diff options
Diffstat (limited to 'src/commonmark.c')
| -rw-r--r-- | src/commonmark.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/commonmark.c b/src/commonmark.c index 9a029cd..c427618 100644 --- a/src/commonmark.c +++ b/src/commonmark.c @@ -23,7 +23,8 @@ static inline void outc(cmark_renderer *renderer, cmark_escaping escape, int32_t c, unsigned char nextc) { bool needs_escaping = false; - char encoded[20]; + const size_t ENCODED_SIZE = 20; + char encoded[ENCODED_SIZE]; needs_escaping = escape != LITERAL && @@ -42,7 +43,7 @@ static inline void outc(cmark_renderer *renderer, cmark_escaping escape, if (needs_escaping) { if (isspace(c)) { // use percent encoding for spaces - sprintf(encoded, "%%%2x", c); + snprintf(encoded, ENCODED_SIZE, "%%%2x", c); cmark_strbuf_puts(renderer->buffer, encoded); renderer->column += 3; } else { @@ -153,7 +154,8 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node, bool entering = (ev_type == CMARK_EVENT_ENTER); const char *info, *code, *title; size_t info_len, code_len; - char listmarker[20]; + const size_t LISTMARKER_SIZE = 20; + char listmarker[LISTMARKER_SIZE]; char *emph_delim; bufsize_t marker_width; @@ -206,9 +208,9 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node, // we ensure a width of at least 4 so // we get nice transition from single digits // to double - sprintf(listmarker, "%d%s%s", list_number, - list_delim == CMARK_PAREN_DELIM ? ")" : ".", - list_number < 10 ? " " : " "); + snprintf(listmarker, LISTMARKER_SIZE, "%d%s%s", list_number, + list_delim == CMARK_PAREN_DELIM ? ")" : ".", + list_number < 10 ? " " : " "); marker_width = safe_strlen(listmarker); } if (entering) { |