cmark

My personal build of CMark ✏️

git clone: git://git.pablopie.xyz/cmark
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Commit: 9a8610c9715e714e40ad7a93be89985fe5371907
Parent: d4cb8e767ce224d31501c19fb11a220824df9bf8
Author: John MacFarlane <jgm@berkeley.edu>
Date: Wed, 22 Jun 2016 22:18:24 -0700

cmark_reference_lookup: Return NULL if reference is null string.

Diffstat

1 file changed, 1 insertion, 1 deletion

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

diff --git a/src/references.c b/src/references.c
@@ -95,7 +95,7 @@ cmark_reference *cmark_reference_lookup(cmark_reference_map *map,
   unsigned char *norm;
   unsigned int hash;
 
-  if (label->len > MAX_LINK_LABEL_LENGTH)
+  if (label->len < 1 || label->len > MAX_LINK_LABEL_LENGTH)
     return NULL;
 
   if (map == NULL)