check if blurRadius is <= 0.0f in applyBlurOnImage

can result in EXC_BAD_ACCESS during image convolution otherwise.
kronik · Apr 8, 2014 · 8573cc1 · 8573cc1
1 parent db10172
commit 8573cc1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/LiveBlur/LiveBlur/DKLiveBlurView.m b/LiveBlur/LiveBlur/DKLiveBlurView.m
@@ -73,7 +73,7 @@ - (void)setScrollView:(UIScrollView *)scrollView {
 
 - (UIImage *)applyBlurOnImage: (UIImage *)imageToBlur
                    withRadius:(CGFloat)blurRadius {
-    if ((blurRadius < 0.0f) || (blurRadius > 1.0f)) {
+    if ((blurRadius <= 0.0f) || (blurRadius > 1.0f)) {
         blurRadius = 0.5f;
     }