cmark

My personal build of CMark ✏️

Commit: 5c3e83145350f3ac8193a4e7dc1b3b63eb271787
Parent: 4b83812e6780e4a58669272a7426f1491711ca8c
Author: John MacFarlane <jgm@berkeley.edu>
Date: Tue, 11 Jul 2017 09:53:39 +0200

Merge pull request #212 from github/upstream/memcpy-nonnull

Avoid memcpy'ing NULL pointers

Diffstat

1 file changed, 2 insertions, 1 deletion

Status	File Name	N° Changes	Insertions	Deletions
Modified	src/inlines.c	3	2	1

diff --git a/src/inlines.c b/src/inlines.c
@@ -115,7 +115,8 @@ static cmark_chunk chunk_clone(cmark_mem *mem, cmark_chunk *src) {
   c.len = len;
   c.data = (unsigned char *)mem->calloc(len + 1, 1);
   c.alloc = 1;
-  memcpy(c.data, src->data, len);
+  if (len)
+    memcpy(c.data, src->data, len);
   c.data[len] = '\0';
 
   return c;