From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sun, 22 Apr 2018 17:15:23 +0000 (+0200)
Subject: Fixed memory leak (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7934).
X-Git-Tag: 7.0.7-29~54
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=08c8e06238fce3fe39eb3a206bd4b34ece705768;p=imagemagick

Fixed memory leak (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7934).
---

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index 07d118dee..8464538f4 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -1771,7 +1771,7 @@ static char *GetGroupByURL(const char *primitive,const char *url)
       }
   }
   if (start == (const char *) NULL)
-    return((char *) NULL);
+    return(DestroyString(token));
   (void) CopyMagickString(token,start,length);
   return(token);
 }