From: cristy <urban-warrior@git.imagemagick.org>
Date: Sat, 14 Nov 2009 01:40:53 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~10382
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0aff6ea78e3086794abffff9d390fc7f8ca7324d;p=imagemagick

---

diff --git a/wand/mogrify.c b/wand/mogrify.c
index 997c853e6..649c60546 100644
--- a/wand/mogrify.c
+++ b/wand/mogrify.c
@@ -7686,7 +7686,8 @@ WandExport MagickBooleanType MogrifyImageList(ImageInfo *image_info,
             (void) HaldClutImageChannel(image,channel,hald_image);
             hald_image=DestroyImage(hald_image);
             InheritException(exception,&image->exception);
-            *images=DestroyImageList(*images);
+            if (*images != (Image *) NULL)
+              *images=DestroyImageList(*images);
             *images=image;
             break;
           }
@@ -7716,7 +7717,8 @@ WandExport MagickBooleanType MogrifyImageList(ImageInfo *image_info,
               phase_image,*option == '-' ? MagickTrue : MagickFalse,exception);
             if (fourier_image == (Image *) NULL)
               break;
-            *images=DestroyImage(*images);
+            if (*images != (Image *) NULL)
+              *images=DestroyImage(*images);
             *images=fourier_image;
             break;
           }