cmark

My personal build of CMark ✏️

git clone: git://git.pablopie.xyz/cmark
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Commit: 96a40c97cedeb51ab70cedd6b863388610338862
Parent: 64a4c3767cf5a395bfe5157dd4bc144caebf270f
Author: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 5 Jan 2017 11:45:37 +0100

Added a test for NULL when freeing subj->last_delim.

Noticed the need for this through fuzzing.

Diffstat

1 file changed, 1 insertion, 1 deletion

Status	File Name	N° Changes	Insertions	Deletions
Modified	src/inlines.c	2	1	1

diff --git a/src/inlines.c b/src/inlines.c
@@ -600,7 +600,7 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
     }
   }
   // free all delimiters in list until stack_bottom:
-  while (subj->last_delim != stack_bottom) {
+  while (subj->last_delim != NULL && subj->last_delim != stack_bottom) {
     remove_delimiter(subj, subj->last_delim);
   }
 }