Fix bug in bit flipping inline function

kokomo · May 15, 2012 · 3405fa6 · 3405fa6
1 parent 83b85f7
commit 3405fa6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/MPFoldTransition/MPFoldTransition/MPFlipEnumerations.h b/MPFoldTransition/MPFoldTransition/MPFlipEnumerations.h
@@ -30,7 +30,7 @@ typedef NSUInteger MPFlipStyle;
 #define MPFlipStyleDirectionMask	MPFlipStyleDirectionBackward
 #define MPFlipStyleOrientationMask	MPFlipStyleVertical
 
-static inline MPFlipStyle MPFlipStyleFlipDirectionBit(MPFlipStyle style) { return (style & MPFlipStyleDirectionMask) | ((style & MPFlipStyleDirectionMask) == MPFlipStyleDirectionBackward? 0 : MPFlipStyleDirectionBackward); }
+static inline MPFlipStyle MPFlipStyleFlipDirectionBit(MPFlipStyle style) { return (style & ~MPFlipStyleDirectionMask) | ((style & MPFlipStyleDirectionMask) == MPFlipStyleDirectionBackward? 0 : MPFlipStyleDirectionBackward); }
 
 
 #endif