(no commit message)

diff --git a/coders/webp.c b/coders/webp.c
index a56317e112f6c90e0b43bf514fc68ef8a1bc8ca5..deb3e25d3cbc455b02e90d7cb63f7d92cf659cb1 100644 (file)
--- a/coders/webp.c
+++ b/coders/webp.c
@@ -186,12 +186,12 @@ static MagickBooleanType IsWEBPImageLossless(const unsigned char *stream,
       chunk_size,
       chunk_size_pad;
 
-    chunk_size=ReadWebPLSBWord(stream+pos+TAG_SIZE);
+    chunk_size=ReadWebPLSBWord(stream+offset+TAG_SIZE);
     if (chunk_size > MAX_CHUNK_PAYLOAD)
       break;
     chunk_size_pad=(CHUNK_HEADER_SIZE+chunk_size+1) & ~1;
     if (memcmp( stream+offset,VP8_CHUNK_HEADER,VP8_CHUNK_HEADER_SIZE) == 0)
-      return*(stream+offset+VP8_CHUNK_HEADER_SIZE) == LOSSLESS_FLAG ?
+      return(*(stream+offset+VP8_CHUNK_HEADER_SIZE) == LOSSLESS_FLAG ?
         MagickTrue : MagickFalse);
     offset+=chunk_size_pad;
   }