Protect against malformed image

Don’t add nil to the array, just skip the frame.

Protect against malformed image
Don’t add nil to the array, just skip the frame.
sukeban
Commit 3b039d5910df77722eab6e44c2a2e7fd8f81f0b2 1 parent 64f62108
Showing 1 changed file with 2 additions and 0 deletions
SDWebImage/UIImage+GIF.m
--- a/SDWebImage/UIImage+GIF.m
View file @3b039d5
+++ b/SDWebImage/UIImage+GIF.m
View file @3b039d5
@@ -32,6 +32,8 @@
 
         for (size_t i = 0; i < count; i++) {
             CGImageRef image = CGImageSourceCreateImageAtIndex(source, i, NULL);
+             if (!image)
+                 continue;
 
             duration += [self sd_frameDurationAtIndex:i source:source];