optimize check

ImageMagick · Dec 13, 2024 · 9ba1c43 · 9ba1c43
1 parent 07a679d
commit 9ba1c43
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/coders/bmp.c b/coders/bmp.c
@@ -843,12 +843,11 @@ static Image *ReadBMPImage(const ImageInfo *image_info,ExceptionInfo *exception)
             bmp_info.blue_mask=ReadBlobLSBLong(image);
             if (bmp_info.compression == BI_ALPHABITFIELDS)
               bmp_info.alpha_mask=ReadBlobLSBLong(image);
-            if ((bmp_info.size == 40) ||
-                (bmp_info.compression == BI_ALPHABITFIELDS))
-              if ((bmp_info.bits_per_pixel != 16) &&
-                  (bmp_info.bits_per_pixel != 32))
-                ThrowReaderException(CorruptImageError,
-                  "UnsupportedBitsPerPixel");
+            if (((bmp_info.size == 40) ||
+                 (bmp_info.compression == BI_ALPHABITFIELDS)) &&
+                 (bmp_info.bits_per_pixel != 16) &&
+                 (bmp_info.bits_per_pixel != 32))
+              ThrowReaderException(CorruptImageError,"UnsupportedBitsPerPixel");
           }
         if (bmp_info.size > 40)
           {