(no commit message)

diff --git a/coders/webp.c b/coders/webp.c
index d25cfc9a8f075a39b872d0031735946ccf0fbfe7..48688f8567524ba92d0f947ff0b6407663620933 100644 (file)
--- a/coders/webp.c
+++ b/coders/webp.c
@@ -356,7 +356,7 @@ static MagickBooleanType WriteWEBPImage(const ImageInfo *image_info,
   assert(image->signature == MagickSignature);
   if (image->debug != MagickFalse)
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
-  if ((image->columns > 16383) || (image->rows > 16383))
+  if ((image->columns > 16383UL) || (image->rows > 16383UL))
     ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
   if (status == MagickFalse)