cmark

My personal build of CMark ✏️

git clone: git://git.pablopie.xyz/cmark
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Commit: 32d19737621ac43435ef0c39424b541e867ab642
Parent: 9dd842c540146839688bca33bfd386b925efff2c
Author: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 31 May 2015 13:35:39 +0200

Merge pull request #49 from jeroenooms/master

Fix for UBSAN note

Diffstat

1 file changed, 3 insertions, 1 deletion

Status	File Name	N° Changes	Insertions	Deletions
Modified	src/chunk.h	4	3	1

diff --git a/src/chunk.h b/src/chunk.h
@@ -66,7 +66,9 @@ static inline const char *cmark_chunk_to_cstr(cmark_chunk *c)
 	}
 	str = (unsigned char *)malloc(c->len + 1);
 	if(str != NULL) {
-		memcpy(str, c->data, c->len);
+		if(c->len > 0){
+			memcpy(str, c->data, c->len);			
+		}
 		str[c->len] = 0;
 	}
 	c->data  = str;