From: cristy <urban-warrior@git.imagemagick.org>
Date: Sat, 2 May 2015 23:19:58 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1071
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=20160f3f01b6cb3b3387d7ffd7236c0febdccded;p=imagemagick

---

diff --git a/MagickWand/magick-image.c b/MagickWand/magick-image.c
index 9ae3bec3e..b7be47e09 100644
--- a/MagickWand/magick-image.c
+++ b/MagickWand/magick-image.c
@@ -7414,12 +7414,19 @@ WandExport MagickBooleanType MagickPingImageBlob(MagickWand *wand,
   ImageInfo
     *read_info;
 
+  unsigned char
+    *data;
+
   assert(wand != (MagickWand *) NULL);
   assert(wand->signature == WandSignature);
-  if (IfMagickTrue(wand->debug))
+  if (wand->debug != MagickFalse)
     (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name);
+  data=(unsigned char *) AcquireQuantumMemory(length,sizeof(*data));
+  if (data == (unsigned char *) NULL)
+    ThrowWandException(WandError,"MemoryAllocationFailed",wand->name);
+  (void) memcpy(data,blob,length*sizeof(*data));
   read_info=CloneImageInfo(wand->image_info);
-  SetImageInfoBlob(read_info,blob,length);
+  SetImageInfoBlob(read_info,data,length);
   images=PingImage(read_info,wand->exception);
   read_info=DestroyImageInfo(read_info);
   if (images == (Image *) NULL)