Reformatted code consistently.

5 files changed, 399 insertions, 398 deletions

diff --git a/.editorconfig b/.editorconfig
index f0f2032..946396e 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -15,3 +15,4 @@ indent_size = 2
 [{*.c,Makefile}]
 trim_trailing_whitespace = true
 indent_style = tab
+indent_size = 8
diff --git a/src/blocks.c b/src/blocks.c
index d925ced..b30bae3 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -20,14 +20,14 @@ static node_block* make_block(int tag, int start_line, int start_column)
 	node_block* e;
 
 	e = calloc(1, sizeof(*e));
-    if(e != NULL) {
-    	e->tag = tag;
-	    e->open = true;
-    	e->start_line = start_line;
-	    e->start_column = start_column;
-    	e->end_line = start_line;
-	    strbuf_init(&e->string_content, 32);
-    }
+	if(e != NULL) {
+		e->tag = tag;
+		e->open = true;
+		e->start_line = start_line;
+		e->start_column = start_column;
+		e->end_line = start_line;
+		strbuf_init(&e->string_content, 32);
+	}
 
 	return e;
 }
@@ -266,9 +266,9 @@ void cmark_free_nodes(node_block *e)
 			reference_map_free(e->as.document.refmap);
 		}
 		if (e->last_child) {
-		    // Splice children into list
-		    e->last_child->next = e->next;
-		    e->next = e->children;
+			// Splice children into list
+			e->last_child->next = e->next;
+			e->next = e->children;
 		}
 		next = e->next;
 		free(e);
@@ -316,16 +316,16 @@ static int parse_list_marker(chunk *input, int pos, struct ListData ** dataptr)
 			return 0;
 		}
 		data = calloc(1, sizeof(*data));
-        if(data == NULL) {
-            return 0;
-        } else {
-    		data->marker_offset = 0; // will be adjusted later
-	    	data->list_type = bullet;
-		    data->bullet_char = c;
-    		data->start = 1;
-	    	data->delimiter = period;
-		    data->tight = false;
-        }
+		if(data == NULL) {
+			return 0;
+		} else {
+			data->marker_offset = 0; // will be adjusted later
+			data->list_type = bullet;
+			data->bullet_char = c;
+			data->start = 1;
+			data->delimiter = period;
+			data->tight = false;
+		}
 	} else if (isdigit(c)) {
 		int start = 0;
 
@@ -341,16 +341,16 @@ static int parse_list_marker(chunk *input, int pos, struct ListData ** dataptr)
 				return 0;
 			}
 			data = calloc(1, sizeof(*data));
-            if(data == NULL) {
-                return 0;
-            } else {
-    			data->marker_offset = 0; // will be adjusted later
-	    		data->list_type = ordered;
-		    	data->bullet_char = 0;
-			    data->start = start;
-    			data->delimiter = (c == '.' ? period : parens);
-	    		data->tight = false;
-            }
+			if(data == NULL) {
+				return 0;
+			} else {
+				data->marker_offset = 0; // will be adjusted later
+				data->list_type = ordered;
+				data->bullet_char = 0;
+				data->start = start;
+				data->delimiter = (c == '.' ? period : parens);
+				data->tight = false;
+			}
 		} else {
 			return 0;
 		}
@@ -443,8 +443,8 @@ static void chop_trailing_hashtags(chunk *ch)
 
 	// Check for a be a space before the final #s:
 	if (n != orig_n && n >= 0 && peek_at(ch, n) == ' ') {
-	    ch->len = n;
-	    chunk_rtrim(ch);
+		ch->len = n;
+		chunk_rtrim(ch);
 	}
 }
 
@@ -467,7 +467,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
 
 	// Add a newline to the end if not present:
 	if (line->ptr[line->size - 1] != '\n') {
-	    strbuf_putc(line, '\n');
+		strbuf_putc(line, '\n');
 	}
 	input.data = line->ptr;
 	input.len = line->size;
diff --git a/src/html/html.c b/src/html/html.c
index 9b3a995..404a946 100644
--- a/src/html/html.c
+++ b/src/html/html.c
@@ -9,38 +9,38 @@
 #include "html/houdini.h"
 
 typedef struct RenderStack {
-    struct RenderStack *previous;
-    char* literal;
-    union {
-	node_inl *inl;
-	node_block *block;
-    } next_sibling;
-    bool tight;
+	struct RenderStack *previous;
+	char* literal;
+	union {
+		node_inl *inl;
+		node_block *block;
+	} next_sibling;
+	bool tight;
 } render_stack;
 
 static void free_render_stack(render_stack * rstack)
 {
-    render_stack * tempstack;
-    while (rstack) {
-	tempstack = rstack;
-	rstack = rstack->previous;
-	free(tempstack);
-    }
+	render_stack * tempstack;
+	while (rstack) {
+		tempstack = rstack;
+		rstack = rstack->previous;
+		free(tempstack);
+	}
 }
 
 static render_stack* push_inline(render_stack* rstack,
 				 node_inl* inl,
 				 char* literal)
 {
-    render_stack* newstack;
-    newstack = (render_stack*)malloc(sizeof(render_stack));
-    if (newstack == NULL) {
-	return NULL;
-    }
-    newstack->previous = rstack;
-    newstack->next_sibling.inl = inl;
-    newstack->literal = literal;
-    return newstack;
+	render_stack* newstack;
+	newstack = (render_stack*)malloc(sizeof(render_stack));
+	if (newstack == NULL) {
+		return NULL;
+	}
+	newstack->previous = rstack;
+	newstack->next_sibling.inl = inl;
+	newstack->literal = literal;
+	return newstack;
 }
 
 static render_stack* push_block(render_stack* rstack,
@@ -48,29 +48,29 @@ static render_stack* push_block(render_stack* rstack,
 				char* literal,
 				bool tight)
 {
-    render_stack* newstack;
-    newstack = (render_stack*)malloc(sizeof(render_stack));
-    if (newstack == NULL) {
-	return NULL;
-    }
-    newstack->previous = rstack;
-    newstack->next_sibling.block = block;
-    newstack->literal = literal;
-    newstack->tight = tight;
-    return newstack;
+	render_stack* newstack;
+	newstack = (render_stack*)malloc(sizeof(render_stack));
+	if (newstack == NULL) {
+		return NULL;
+	}
+	newstack->previous = rstack;
+	newstack->next_sibling.block = block;
+	newstack->literal = literal;
+	newstack->tight = tight;
+	return newstack;
 }
 
 static render_stack* pop_render_stack(render_stack* rstack)
 {
-    render_stack* top = rstack;
-
-    if (rstack == NULL) {
-	return NULL;
-    }
-    rstack = rstack->previous;
-    top->previous = NULL;
-    free_render_stack(top);
-    return rstack;
+	render_stack* top = rstack;
+
+	if (rstack == NULL) {
+		return NULL;
+	}
+	rstack = rstack->previous;
+	top->previous = NULL;
+	free_render_stack(top);
+	return rstack;
 }
 
 // Functions to convert node_block and inline lists to HTML strings.
@@ -106,38 +106,38 @@ static void inlines_to_plain_html(strbuf *html, node_inl* ils)
 	while(ils != NULL) {
 	        children = NULL;
 		switch(ils->tag) {
-			case INL_STRING:
-			case INL_CODE:
-		        case INL_RAW_HTML:
-				escape_html(html, ils->content.literal.data, ils->content.literal.len);
-				break;
-
-			case INL_LINEBREAK:
-			case INL_SOFTBREAK:
-				strbuf_putc(html, '\n');
-				break;
-
-			case INL_LINK:
-			case INL_IMAGE:
-				children = ils->content.inlines;
-				rstack = push_inline(rstack, ils->next, "");
-				break;
-
-			case INL_STRONG:
-			case INL_EMPH:
-				children = ils->content.inlines;
-				rstack = push_inline(rstack, ils->next, "");
-				break;
+		case INL_STRING:
+		case INL_CODE:
+		case INL_RAW_HTML:
+			escape_html(html, ils->content.literal.data, ils->content.literal.len);
+			break;
+
+		case INL_LINEBREAK:
+		case INL_SOFTBREAK:
+			strbuf_putc(html, '\n');
+			break;
+
+		case INL_LINK:
+		case INL_IMAGE:
+			children = ils->content.inlines;
+			rstack = push_inline(rstack, ils->next, "");
+			break;
+
+		case INL_STRONG:
+		case INL_EMPH:
+			children = ils->content.inlines;
+			rstack = push_inline(rstack, ils->next, "");
+			break;
 		}
 		if (children) {
-		    ils = children;
+			ils = children;
 		} else {
-		    ils = ils->next;
+			ils = ils->next;
 		}
 		while (ils == NULL && rstack != NULL) {
-		    strbuf_puts(html, rstack->literal);
-		    ils = rstack->next_sibling.inl;
-		    rstack = pop_render_stack(rstack);
+			strbuf_puts(html, rstack->literal);
+			ils = rstack->next_sibling.inl;
+			rstack = pop_render_stack(rstack);
 		}
 	}
 
@@ -154,82 +154,82 @@ static void inlines_to_html(strbuf *html, node_inl* ils)
 	while(ils != NULL) {
 	        children = NULL;
 		switch(ils->tag) {
-			case INL_STRING:
-				escape_html(html, ils->content.literal.data, ils->content.literal.len);
-				break;
-
-			case INL_LINEBREAK:
-				strbuf_puts(html, "<br />\n");
-				break;
-
-			case INL_SOFTBREAK:
-				strbuf_putc(html, '\n');
-				break;
-
-			case INL_CODE:
-				strbuf_puts(html, "<code>");
-				escape_html(html, ils->content.literal.data, ils->content.literal.len);
-				strbuf_puts(html, "</code>");
-				break;
-
-			case INL_RAW_HTML:
-				strbuf_put(html,
-						ils->content.literal.data,
-						ils->content.literal.len);
-				break;
-
-			case INL_LINK:
-				strbuf_puts(html, "<a href=\"");
-				if (ils->content.linkable.url)
-					escape_href(html, ils->content.linkable.url, -1);
-
-				if (ils->content.linkable.title) {
-					strbuf_puts(html, "\" title=\"");
-					escape_html(html, ils->content.linkable.title, -1);
-				}
-
-				strbuf_puts(html, "\">");
-				children = ils->content.inlines;
-				rstack = push_inline(rstack, ils->next, "</a>");
-				break;
-
-			case INL_IMAGE:
-				strbuf_puts(html, "<img src=\"");
-				if (ils->content.linkable.url)
-					escape_href(html, ils->content.linkable.url, -1);
-
-				strbuf_puts(html, "\" alt=\"");
-				inlines_to_plain_html(html, ils->content.inlines);
-
-				if (ils->content.linkable.title) {
-					strbuf_puts(html, "\" title=\"");
-					escape_html(html, ils->content.linkable.title, -1);
-				}
-
-				strbuf_puts(html, "\"/>");
-				break;
-
-			case INL_STRONG:
-				strbuf_puts(html, "<strong>");
-				children = ils->content.inlines;
-				rstack = push_inline(rstack, ils->next, "</strong>");
-				break;
-
-			case INL_EMPH:
-				strbuf_puts(html, "<em>");
-				children = ils->content.inlines;
-				rstack = push_inline(rstack, ils->next, "</em>");
-				break;
+		case INL_STRING:
+			escape_html(html, ils->content.literal.data, ils->content.literal.len);
+			break;
+
+		case INL_LINEBREAK:
+			strbuf_puts(html, "<br />\n");
+			break;
+
+		case INL_SOFTBREAK:
+			strbuf_putc(html, '\n');
+			break;
+
+		case INL_CODE:
+			strbuf_puts(html, "<code>");
+			escape_html(html, ils->content.literal.data, ils->content.literal.len);
+			strbuf_puts(html, "</code>");
+			break;
+
+		case INL_RAW_HTML:
+			strbuf_put(html,
+				   ils->content.literal.data,
+				   ils->content.literal.len);
+			break;
+
+		case INL_LINK:
+			strbuf_puts(html, "<a href=\"");
+			if (ils->content.linkable.url)
+				escape_href(html, ils->content.linkable.url, -1);
+
+			if (ils->content.linkable.title) {
+				strbuf_puts(html, "\" title=\"");
+				escape_html(html, ils->content.linkable.title, -1);
+			}
+
+			strbuf_puts(html, "\">");
+			children = ils->content.inlines;
+			rstack = push_inline(rstack, ils->next, "</a>");
+			break;
+
+		case INL_IMAGE:
+			strbuf_puts(html, "<img src=\"");
+			if (ils->content.linkable.url)
+				escape_href(html, ils->content.linkable.url, -1);
+
+			strbuf_puts(html, "\" alt=\"");
+			inlines_to_plain_html(html, ils->content.inlines);
+
+			if (ils->content.linkable.title) {
+				strbuf_puts(html, "\" title=\"");
+				escape_html(html, ils->content.linkable.title, -1);
+			}
+
+			strbuf_puts(html, "\"/>");
+			break;
+
+		case INL_STRONG:
+			strbuf_puts(html, "<strong>");
+			children = ils->content.inlines;
+			rstack = push_inline(rstack, ils->next, "</strong>");
+			break;
+
+		case INL_EMPH:
+			strbuf_puts(html, "<em>");
+			children = ils->content.inlines;
+			rstack = push_inline(rstack, ils->next, "</em>");
+			break;
 		}
 		if (children) {
-		    ils = children;
+			ils = children;
 		} else {
-		    ils = ils->next;
+			ils = ils->next;
 		}
 		while (ils == NULL && rstack != NULL) {
-		    strbuf_puts(html, rstack->literal);
-		    ils = rstack->next_sibling.inl;
-		    rstack = pop_render_stack(rstack);
+			strbuf_puts(html, rstack->literal);
+			ils = rstack->next_sibling.inl;
+			rstack = pop_render_stack(rstack);
 		}
 	}
 
@@ -243,100 +243,100 @@ static void blocks_to_html(strbuf *html, node_block *b, bool tight)
 
 	while(b != NULL) {
 		switch(b->tag) {
-			case BLOCK_DOCUMENT:
-				blocks_to_html(html, b->children, false);
-				break;
-
-			case BLOCK_PARAGRAPH:
-				if (tight) {
-					inlines_to_html(html, b->inline_content);
-				} else {
-					cr(html);
-					strbuf_puts(html, "<p>");
-					inlines_to_html(html, b->inline_content);
-					strbuf_puts(html, "</p>\n");
-				}
-				break;
-
-			case BLOCK_BQUOTE:
-				cr(html);
-				strbuf_puts(html, "<blockquote>\n");
-				blocks_to_html(html, b->children, false);
-				strbuf_puts(html, "</blockquote>\n");
-				break;
-
-			case BLOCK_LIST_ITEM:
-				cr(html);
-				strbuf_puts(html, "<li>");
-				blocks_to_html(html, b->children, tight);
-				strbuf_trim(html); /* TODO: rtrim */
-				strbuf_puts(html, "</li>\n");
-				break;
-
-			case BLOCK_LIST:
-				// make sure a list starts at the beginning of the line:
-				cr(html);
-				data = &(b->as.list);
-
-				if (data->start > 1) {
-					strbuf_printf(html, "<%s start=\"%d\">\n",
-							data->list_type == bullet ? "ul" : "ol",
-							data->start);
-				} else {
-					strbuf_puts(html, data->list_type == bullet ? "<ul>\n" : "<ol>\n");
-				}
-
-				blocks_to_html(html, b->children, data->tight);
-				strbuf_puts(html, data->list_type == bullet ? "</ul>" : "</ol>");
-				strbuf_putc(html, '\n');
-				break;
+		case BLOCK_DOCUMENT:
+			blocks_to_html(html, b->children, false);
+			break;
 
-			case BLOCK_ATX_HEADER:
-			case BLOCK_SETEXT_HEADER:
-				cr(html);
-				strbuf_printf(html, "<h%d>", b->as.header.level);
+		case BLOCK_PARAGRAPH:
+			if (tight) {
 				inlines_to_html(html, b->inline_content);
-				strbuf_printf(html, "</h%d>\n", b->as.header.level);
-				break;
-
-			case BLOCK_INDENTED_CODE:
-			case BLOCK_FENCED_CODE:
+			} else {
 				cr(html);
-
-				strbuf_puts(html, "<pre><code");
-
-				if (b->tag == BLOCK_FENCED_CODE) {
-					strbuf *info = &b->as.code.info;
-
-					if (strbuf_len(info) > 0) {
-						int first_tag = strbuf_strchr(info, ' ', 0);
-						if (first_tag < 0)
-							first_tag = strbuf_len(info);
-
-						strbuf_puts(html, " class=\"language-");
-						escape_html(html, info->ptr, first_tag);
-						strbuf_putc(html, '"');
-					}
+				strbuf_puts(html, "<p>");
+				inlines_to_html(html, b->inline_content);
+				strbuf_puts(html, "</p>\n");
+			}
+			break;
+
+		case BLOCK_BQUOTE:
+			cr(html);
+			strbuf_puts(html, "<blockquote>\n");
+			blocks_to_html(html, b->children, false);
+			strbuf_puts(html, "</blockquote>\n");
+			break;
+
+		case BLOCK_LIST_ITEM:
+			cr(html);
+			strbuf_puts(html, "<li>");
+			blocks_to_html(html, b->children, tight);
+			strbuf_trim(html); /* TODO: rtrim */
+			strbuf_puts(html, "</li>\n");
+			break;
+
+		case BLOCK_LIST:
+			// make sure a list starts at the beginning of the line:
+			cr(html);
+			data = &(b->as.list);
+
+			if (data->start > 1) {
+				strbuf_printf(html, "<%s start=\"%d\">\n",
+					      data->list_type == bullet ? "ul" : "ol",
+					      data->start);
+			} else {
+				strbuf_puts(html, data->list_type == bullet ? "<ul>\n" : "<ol>\n");
+			}
+
+			blocks_to_html(html, b->children, data->tight);
+			strbuf_puts(html, data->list_type == bullet ? "</ul>" : "</ol>");
+			strbuf_putc(html, '\n');
+			break;
+
+		case BLOCK_ATX_HEADER:
+		case BLOCK_SETEXT_HEADER:
+			cr(html);
+			strbuf_printf(html, "<h%d>", b->as.header.level);
+			inlines_to_html(html, b->inline_content);
+			strbuf_printf(html, "</h%d>\n", b->as.header.level);
+			break;
+
+		case BLOCK_INDENTED_CODE:
+		case BLOCK_FENCED_CODE:
+			cr(html);
+
+			strbuf_puts(html, "<pre><code");
+
+			if (b->tag == BLOCK_FENCED_CODE) {
+				strbuf *info = &b->as.code.info;
+
+				if (strbuf_len(info) > 0) {
+					int first_tag = strbuf_strchr(info, ' ', 0);
+					if (first_tag < 0)
+						first_tag = strbuf_len(info);
+
+					strbuf_puts(html, " class=\"language-");
+					escape_html(html, info->ptr, first_tag);
+					strbuf_putc(html, '"');
 				}
+			}
 
-				strbuf_putc(html, '>');
-				escape_html(html, b->string_content.ptr, b->string_content.size);
-				strbuf_puts(html, "</code></pre>\n");
-				break;
+			strbuf_putc(html, '>');
+			escape_html(html, b->string_content.ptr, b->string_content.size);
+			strbuf_puts(html, "</code></pre>\n");
+			break;
 
-			case BLOCK_HTML:
-				strbuf_put(html, b->string_content.ptr, b->string_content.size);
-				break;
+		case BLOCK_HTML:
+			strbuf_put(html, b->string_content.ptr, b->string_content.size);
+			break;
 
-			case BLOCK_HRULE:
-				strbuf_puts(html, "<hr />\n");
-				break;
+		case BLOCK_HRULE:
+			strbuf_puts(html, "<hr />\n");
+			break;
 
-			case BLOCK_REFERENCE_DEF:
-				break;
+		case BLOCK_REFERENCE_DEF:
+			break;
 
-			default:
-				assert(false);
+		default:
+			assert(false);
 		}
 
 		b = b->next;
diff --git a/src/inlines.c b/src/inlines.c
index 0bdc829..d205d60 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -42,9 +42,9 @@ static unsigned char *bufdup(const unsigned char *buf)
 	if (buf) {
 		int len = strlen((char *)buf);
 		new = calloc(len + 1, sizeof(*new));
-        if(new != NULL) {
-    		memcpy(new, buf, len + 1);
-        }
+		if(new != NULL) {
+			memcpy(new, buf, len + 1);
+		}
 	}
 
 	return new;
@@ -53,13 +53,13 @@ static unsigned char *bufdup(const unsigned char *buf)
 static inline node_inl *make_link_(node_inl *label, unsigned char *url, unsigned char *title)
 {
 	node_inl* e = calloc(1, sizeof(*e));
-    if(e != NULL) {
-    	e->tag = INL_LINK;
-    	e->content.linkable.label = label;
-	    e->content.linkable.url   = url;
-    	e->content.linkable.title = title;
-	    e->next = NULL;
-    }
+	if(e != NULL) {
+		e->tag = INL_LINK;
+		e->content.linkable.label = label;
+		e->content.linkable.url   = url;
+		e->content.linkable.title = title;
+		e->next = NULL;
+	}
 	return e;
 }
 
@@ -82,11 +82,11 @@ inline static node_inl* make_link(node_inl* label, chunk url, chunk title)
 inline static node_inl* make_inlines(int t, node_inl* contents)
 {
 	node_inl * e = calloc(1, sizeof(*e));
-    if(e != NULL) {
-    	e->tag = t;
-	    e->content.inlines = contents;
-    	e->next = NULL;
-    }
+	if(e != NULL) {
+		e->tag = t;
+		e->content.inlines = contents;
+		e->next = NULL;
+	}
 	return e;
 }
 
@@ -94,11 +94,11 @@ inline static node_inl* make_inlines(int t, node_inl* contents)
 inline static node_inl* make_literal(int t, chunk s)
 {
 	node_inl * e = calloc(1, sizeof(*e));
-    if(e != NULL) {
-    	e->tag = t;
-	    e->content.literal = s;
-    	e->next = NULL;
-    }
+	if(e != NULL) {
+		e->tag = t;
+		e->content.literal = s;
+		e->next = NULL;
+	}
 	return e;
 }
 
@@ -106,10 +106,10 @@ inline static node_inl* make_literal(int t, chunk s)
 inline static node_inl* make_simple(int t)
 {
 	node_inl* e = calloc(1, sizeof(*e));
-    if(e != NULL) {
-    	e->tag = t;
-	    e->next = NULL;
-    }
+	if(e != NULL) {
+		e->tag = t;
+		e->next = NULL;
+	}
 	return e;
 }
 
@@ -126,14 +126,14 @@ inline static node_inl* make_simple(int t)
 void splice_into_list(node_inl* e, node_inl* children) {
 	node_inl * tmp;
 	if (children) {
-	    tmp = children;
-	    // Find last child
-	    while (tmp->next) {
-		tmp = tmp->next;
-	    }
-	    // Splice children into list
-	    tmp->next = e->next;
-	    e->next = children;
+		tmp = children;
+		// Find last child
+		while (tmp->next) {
+			tmp = tmp->next;
+		}
+		// Splice children into list
+		tmp->next = e->next;
+		e->next = children;
 	}
 	return ;
 }
@@ -328,13 +328,13 @@ static int scan_delims(subject* subj, unsigned char c, bool * can_open, bool * c
 
 static void free_openers(subject* subj, inline_stack* istack)
 {
-    inline_stack * tempstack;
-    while (subj->emphasis_openers != istack) {
-	tempstack = subj->emphasis_openers;
-	subj->emphasis_openers = subj->emphasis_openers->previous;
-	subj->emphasis_nestlevel--;
-	free(tempstack);
-    }
+	inline_stack * tempstack;
+	while (subj->emphasis_openers != istack) {
+		tempstack = subj->emphasis_openers;
+		subj->emphasis_openers = subj->emphasis_openers->previous;
+		subj->emphasis_nestlevel--;
+		free(tempstack);
+	}
 }
 
 // Parse strong/emph or a fallback.
@@ -353,83 +353,83 @@ static node_inl* handle_strong_emph(subject* subj, unsigned char c, node_inl **l
 	numdelims = scan_delims(subj, c, &can_open, &can_close);
 
 	if (can_close)
-	{
-		// walk the stack and find a matching opener, if there is one
-		istack = subj->emphasis_openers;
-		while (true)
 		{
-			if (istack == NULL)
-				goto cannotClose;
-
-			if (istack->delim_char == c)
-				break;
-
-			istack = istack->previous;
-		}
-
-		// calculate the actual number of delimeters used from this closer
-		openerDelims = istack->delim_count;
-		if (numdelims < 3 || openerDelims < 3) {
-		    useDelims = numdelims <= openerDelims ? numdelims : openerDelims;
-		} else { // (numdelims >= 3 && openerDelims >= 3)
-		    useDelims = numdelims % 2 == 0 ? 2 : 1;
-		}
-
-		if (istack->delim_count == useDelims)
-		{
-			// the opener is completely used up - remove the stack entry and reuse the inline element
-			inl = istack->first_inline;
-			inl->tag = useDelims == 1 ? INL_EMPH : INL_STRONG;
-			chunk_free(&inl->content.literal);
-			inl->content.inlines = inl->next;
-			inl->next = NULL;
-
-			// remove this opener and all later ones from stack:
-                        free_openers(subj, istack->previous);
-			*last = inl;
-		}
-		else
-		{
-			// the opener will only partially be used - stack entry remains (truncated) and a new inline is added.
-			inl = istack->first_inline;
-			istack->delim_count -= useDelims;
-			inl->content.literal.len = istack->delim_count;
-
-			emph = useDelims == 1 ? make_emph(inl->next) : make_strong(inl->next);
-			inl->next = emph;
-
-			// remove all later openers from stack:
-                        free_openers(subj, istack);
-
-			*last = emph;
-		}
+			// walk the stack and find a matching opener, if there is one
+			istack = subj->emphasis_openers;
+			while (true)
+				{
+					if (istack == NULL)
+						goto cannotClose;
+
+					if (istack->delim_char == c)
+						break;
+
+					istack = istack->previous;
+				}
+
+			// calculate the actual number of delimeters used from this closer
+			openerDelims = istack->delim_count;
+			if (numdelims < 3 || openerDelims < 3) {
+				useDelims = numdelims <= openerDelims ? numdelims : openerDelims;
+			} else { // (numdelims >= 3 && openerDelims >= 3)
+				useDelims = numdelims % 2 == 0 ? 2 : 1;
+			}
 
-		// if the closer was not fully used, move back a char or two and try again.
-		if (useDelims < numdelims)
-		{
-			subj->pos = subj->pos - numdelims + useDelims;
-			return NULL;
+			if (istack->delim_count == useDelims)
+				{
+					// the opener is completely used up - remove the stack entry and reuse the inline element
+					inl = istack->first_inline;
+					inl->tag = useDelims == 1 ? INL_EMPH : INL_STRONG;
+					chunk_free(&inl->content.literal);
+					inl->content.inlines = inl->next;
+					inl->next = NULL;
+
+					// remove this opener and all later ones from stack:
+					free_openers(subj, istack->previous);
+					*last = inl;
+				}
+			else
+				{
+					// the opener will only partially be used - stack entry remains (truncated) and a new inline is added.
+					inl = istack->first_inline;
+					istack->delim_count -= useDelims;
+					inl->content.literal.len = istack->delim_count;
+
+					emph = useDelims == 1 ? make_emph(inl->next) : make_strong(inl->next);
+					inl->next = emph;
+
+					// remove all later openers from stack:
+					free_openers(subj, istack);
+
+					*last = emph;
+				}
+
+			// if the closer was not fully used, move back a char or two and try again.
+			if (useDelims < numdelims)
+				{
+					subj->pos = subj->pos - numdelims + useDelims;
+					return NULL;
+				}
+
+			return NULL; // make_str(chunk_literal(""));
 		}
 
-		return NULL; // make_str(chunk_literal(""));
-	}
-
-cannotClose:
+ cannotClose:
 	inl_text = make_str(chunk_dup(&subj->input, subj->pos - numdelims, numdelims));
 
 	if (can_open)
-	{
-		istack = (inline_stack*)malloc(sizeof(inline_stack));
-                if (istack == NULL) {
-                  return NULL;
-                }
-		istack->delim_count = numdelims;
-		istack->delim_char = c;
-		istack->first_inline = inl_text;
-		istack->previous = subj->emphasis_openers;
-		subj->emphasis_openers = istack;
-		subj->emphasis_nestlevel++;
-	}
+		{
+			istack = (inline_stack*)malloc(sizeof(inline_stack));
+			if (istack == NULL) {
+				return NULL;
+			}
+			istack->delim_count = numdelims;
+			istack->delim_char = c;
+			istack->first_inline = inl_text;
+			istack->previous = subj->emphasis_openers;
+			subj->emphasis_openers = istack;
+			subj->emphasis_nestlevel++;
+		}
 
 	return inl_text;
 }
@@ -462,7 +462,7 @@ static node_inl* handle_entity(subject* subj)
 	len = houdini_unescape_ent(&ent,
 				   subj->input.data + subj->pos,
 				   subj->input.len - subj->pos
-		);
+				   );
 
 	if (len == 0)
 		return make_str(chunk_literal("&"));
@@ -562,9 +562,9 @@ static node_inl* handle_pointy_brace(subject* subj)
 		subj->pos += matchlen;
 
 		return make_autolink(
-			make_str_with_entities(&contents),
-			contents, 0
-			);
+				     make_str_with_entities(&contents),
+				     contents, 0
+				     );
 	}
 
 	// next try to match an email autolink
@@ -574,9 +574,9 @@ static node_inl* handle_pointy_brace(subject* subj)
 		subj->pos += matchlen;
 
 		return make_autolink(
-			make_str_with_entities(&contents),
-			contents, 1
-			);
+				     make_str_with_entities(&contents),
+				     contents, 1
+				     );
 	}
 
 	// finally, try to match an html tag
@@ -778,9 +778,9 @@ extern node_inl* parse_inlines_while(subject* subj, int (*f)(subject*))
 	node_inl** last = &result;
 	node_inl* first = NULL;
 	while ((*f)(subj) && parse_inline(subj, last)) {
-	    if (!first) {
-		first = *last;
-	    }
+		if (!first) {
+			first = *last;
+		}
 	}
 
 	inline_stack* istack = subj->emphasis_openers;
diff --git a/src/references.c b/src/references.c
index 04b9025..5ba4b24 100644
--- a/src/references.c
+++ b/src/references.c
@@ -16,12 +16,12 @@ refhash(const unsigned char *link_ref)
 
 static void reference_free(reference *ref)
 {
-    if(ref != NULL) {
-	    free(ref->label);
-    	free(ref->url);
-	    free(ref->title);
-    	free(ref);
-    }
+	if(ref != NULL) {
+		free(ref->label);
+		free(ref->url);
+		free(ref->title);
+		free(ref);
+	}
 }
 
 // normalize reference:  collapse internal whitespace to single space,
@@ -33,8 +33,8 @@ static unsigned char *normalize_reference(chunk *ref)
 	strbuf normalized = GH_BUF_INIT;
 	unsigned char *result;
 
-    if(ref == NULL)
-        return NULL;
+	if(ref == NULL)
+		return NULL;
 
 	if (ref->len == 0)
 		return NULL;
@@ -50,7 +50,7 @@ static unsigned char *normalize_reference(chunk *ref)
 		free(result);
 		return NULL;
 	}
-	
+
 	return result;
 }
 
@@ -81,15 +81,15 @@ extern void reference_create(reference_map *map, chunk *label, chunk *url, chunk
 		return;
 
 	ref = calloc(1, sizeof(*ref));
-    if(ref != NULL) {
-        ref->label = reflabel;
-        ref->hash = refhash(ref->label);
-        ref->url = clean_url(url);
-        ref->title = clean_title(title);
-        ref->next = NULL;
-
-        add_reference(map, ref);
-    }
+	if(ref != NULL) {
+		ref->label = reflabel;
+		ref->hash = refhash(ref->label);
+		ref->url = clean_url(url);
+		ref->title = clean_title(title);
+		ref->next = NULL;
+
+		add_reference(map, ref);
+	}
 }
 
 // Returns reference if refmap contains a reference with matching
@@ -125,8 +125,8 @@ void reference_map_free(reference_map *map)
 {
 	unsigned int i;
 
-    if(map == NULL)
-        return;
+	if(map == NULL)
+		return;
 
 	for (i = 0; i < REFMAP_SIZE; ++i) {
 		reference *ref = map->table[i];
@@ -144,5 +144,5 @@ void reference_map_free(reference_map *map)
 
 reference_map *reference_map_new(void)
 {
-    return calloc(1, sizeof(reference_map));
+	return calloc(1, sizeof(reference_map));
 }