am d4a5ea29: am 2b2529f2: Merge "fix some bugs in SharedBufferStack::resize" into kraken
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h
index c23832d..a1a02e0 100644
--- a/include/private/surfaceflinger/SharedBufferStack.h
+++ b/include/private/surfaceflinger/SharedBufferStack.h
@@ -295,7 +295,8 @@
friend class BufferList;
uint32_t mask, curr;
const_iterator(uint32_t mask) :
- mask(mask), curr(31 - __builtin_clz(mask)) { }
+ mask(mask), curr(__builtin_clz(mask)) {
+ }
public:
inline bool operator == (const const_iterator& rhs) const {
return mask == rhs.mask;
@@ -304,9 +305,9 @@
return mask != rhs.mask;
}
inline int operator *() const { return curr; }
- inline const const_iterator& operator ++(int) {
- mask &= ~curr;
- curr = 31 - __builtin_clz(mask);
+ inline const const_iterator& operator ++() {
+ mask &= ~(1<<(31-curr));
+ curr = __builtin_clz(mask);
return *this;
}
};