From 52f92219a79535f1329ef64342801ea0f770f111 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 31 Mar 2018 16:45:07 -0400
Subject: [PATCH] ...

---
 coders/wbmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coders/wbmp.c b/coders/wbmp.c
index 66232acdf..7a0882f4a 100644
--- a/coders/wbmp.c
+++ b/coders/wbmp.c
@@ -160,7 +160,7 @@ static Image *ReadWBMPImage(const ImageInfo *image_info,
       return((Image *) NULL);
     }
   header=0;
-  if (ReadBlob(image,2,(unsigned char *) &header) == 0)
+  if (ReadBlob(image,2,(unsigned char *) &header) != 2)
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   if (header != 0)
     ThrowReaderException(CoderError,"OnlyLevelZerofilesSupported");
-- 
2.40.0