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authorNick Wellnhofer <wellnhofer@aevum.de>2014-11-29 19:00:53 +0100
committerNick Wellnhofer <wellnhofer@aevum.de>2014-11-29 21:49:14 +0100
commit664adf32706274333fe1053dc01853b117c31bce (patch)
treee55e70dcb9e887913f086688e9605b7af05b0376
parenta05151f75aa93a16b39333ba3d30e31930d61dec (diff)
Optimize emph insertion
Avoid unnecessary malloc/free if opener is removed.
-rw-r--r--src/inlines.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/inlines.c b/src/inlines.c
index 8487bf8..2652342 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -430,26 +430,26 @@ S_insert_emph(subject *subj, delimiter_stack *opener, delimiter_stack *closer)
tempstack = nextstack;
}
- // create new emph or strong, and splice it in to our inlines
- // between the opener and closer
- emph = use_delims == 1 ? make_emph(inl->next) : make_strong(inl->next);
- emph->next = closer->first_inline;
- emph->prev = inl;
- emph->parent = inl->parent;
- inl->next = emph;
-
// if opener has 0 delims, remove it and its associated inline
if (opener->delim_count == 0) {
// replace empty opener inline with emph
chunk_free(&(inl->as.literal));
- inl->type = emph->type;
- inl->next = emph->next;
- inl->first_child = emph->first_child;
- free(emph);
emph = inl;
+ emph->type = use_delims == 1 ? NODE_EMPH : NODE_STRONG;
+ emph->first_child = inl->next;
// remove opener from stack
remove_delimiter(subj, opener);
}
+ else {
+ // create new emph or strong, and splice it in to our inlines
+ // between the opener and closer
+ emph = use_delims == 1 ? make_emph(inl->next) : make_strong(inl->next);
+ emph->parent = inl->parent;
+ emph->prev = inl;
+ inl->next = emph;
+ }
+
+ emph->next = closer->first_inline;
// fix tree structure
tmp = emph->first_child;