fuzzy equality check

ImageMagick · Jan 17, 2022 · 0256b55 · 0256b55
1 parent 08dd651
commit 0256b55
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/coders/gif.c b/coders/gif.c
@@ -1749,7 +1749,7 @@ static MagickBooleanType WriteGIFImage(const ImageInfo *image_info,Image *image)
         (void) WriteBlobByte(image,(unsigned char) (opacity >= 0 ? opacity :
           0));
         (void) WriteBlobByte(image,(unsigned char) 0x00);
-        if ((image->gamma != 1.0f/2.2f))
+        if (fabs(image->gamma - 1.0f/2.2f) > MagickEpsilon)
           {
             char
               attributes[MaxTextExtent];