From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 9 Jan 2015 12:01:16 +0000 (+0000)
Subject: http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=26852
X-Git-Tag: 7.0.1-0~1473
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5eb8896dabafe30049cdc5aa6b2faa697db0a640;p=imagemagick

http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=26852
---

diff --git a/coders/xwd.c b/coders/xwd.c
index 960fc0cae..d9b7d13f4 100644
--- a/coders/xwd.c
+++ b/coders/xwd.c
@@ -384,11 +384,11 @@ static Image *ReadXWDImage(const ImageInfo *image_info,ExceptionInfo *exception)
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
     }
   count=ReadBlob(image,length,(unsigned char *) ximage->data);
-  if (count == 0)
+  if (count != length)
     {
       ximage->data=DestroyString(ximage->data);
       ximage=(XImage *) RelinquishMagickMemory(ximage);
-      ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
+      ThrowReaderException(CorruptImageError,"UnableToReadImageData");
     }
   /*
     Convert image to MIFF format.