From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 14 Jan 2015 11:33:16 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1440
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47679a556123330bfc4afc05b90d340b1b291fc5;p=imagemagick

---

diff --git a/coders/wmf.c b/coders/wmf.c
index 17395a930..8c94b9c3b 100644
--- a/coders/wmf.c
+++ b/coders/wmf.c
@@ -808,8 +808,16 @@ static void ipa_device_close(wmfAPI * API)
   wmf_magick_t
     *ddata = WMF_MAGICK_GetData(API);
 
-  DestroyDrawingWand(ddata->draw_wand);
-  DestroyDrawInfo(ddata->draw_info);
+  if (ddata->draw_wand != (DrawingWand *) NULL)
+    {
+      DestroyDrawingWand(ddata->draw_wand);
+      ddata->draw_wand=(DrawingWand *) NULL;
+    }
+  if (ddata->draw_info != (DrawInfo *) NULL)
+    {
+      DestroyDrawInfo(ddata->draw_info);
+      ddata->draw_info=(DrawInfo *)NULL;
+    }
   RelinquishMagickMemory(WMF_MAGICK_GetFontData(API)->ps_name);
 }