Protect against malformed image

Don’t add nil to the array, just skip the frame.
ataka · Jan 25, 2016 · 3b039d5 · 3b039d5
1 parent 64f6210
commit 3b039d5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/SDWebImage/UIImage+GIF.m b/SDWebImage/UIImage+GIF.m
@@ -32,6 +32,8 @@ + (UIImage *)sd_animatedGIFWithData:(NSData *)data {
 
         for (size_t i = 0; i < count; i++) {
             CGImageRef image = CGImageSourceCreateImageAtIndex(source, i, NULL);
+            if (!image)
+                continue;
 
             duration += [self sd_frameDurationAtIndex:i source:source];