From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 24 Mar 2018 00:28:17 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7086
X-Git-Tag: 7.0.7-28~39
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1cf81c1b71e2f40fd52cd76fb693add9b214310e;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7086
---

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index 34cbdf6e5..2e1d11e0f 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -1441,7 +1441,8 @@ MagickExport MagickBooleanType DrawClipPath(Image *image,
   (void) CloneString(&clone_info->primitive,value);
   (void) QueryColorCompliance("#ffffff",AllCompliance,&clone_info->fill,
     exception);
-  clone_info->clip_mask=(char *) NULL;
+  if (clone_info->clip_mask != (char *) NULL)
+    clone_info->clip_mask=DestroyString(clone_info->clip_mask);
   status=DrawImage(clip_mask,clone_info,exception);
   (void) SetImageMask(image,WritePixelMask,clip_mask,exception);
   clip_mask=DestroyImage(clip_mask);