Merge pull request SDWebImage#1167 from jiangmingz/patch-2

fix ImageIO: CGImageSourceCreateWithData data parameter is nil
heroims · Jun 24, 2015 · 08e9962 · 08e9962
2 parents 7692bd2 + be07912
commit 08e9962
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/SDWebImage/UIImage+MultiFormat.m b/SDWebImage/UIImage+MultiFormat.m
@@ -18,6 +18,10 @@
 @implementation UIImage (MultiFormat)
 
 + (UIImage *)sd_imageWithData:(NSData *)data {
+    if (!data) {
+        return nil;
+    }
+
     UIImage *image;
     NSString *imageContentType = [NSData sd_contentTypeForImageData:data];
     if ([imageContentType isEqualToString:@"image/gif"]) {