improve decompression errors

ImageMagick · Feb 5, 2023 · 1024e92 · 1024e92
1 parent 465cec6
commit 1024e92
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/coders/wpg.c b/coders/wpg.c
@@ -705,7 +705,7 @@ static int UnpackWPG2Raster(Image *image,int bpp)
         break;
     }
   BImgBuff=(unsigned char *) RelinquishMagickMemory(BImgBuff);
-  return(0);
+  return(y < (ssize_t) image->rows ? -5 : 0);
 }