Ensure pointer alignment.

diff --git a/ext/opcache/Optimizer/zend_worklist.h b/ext/opcache/Optimizer/zend_worklist.h
index 332dbdeefc86c56b93136a1e3afab1e41d46cfd4..73c0bca854b43995e4b4d545a61a7053a270668f 100644 (file)
--- a/ext/opcache/Optimizer/zend_worklist.h
+++ b/ext/opcache/Optimizer/zend_worklist.h
@@ -77,10 +77,10 @@ typedef struct _zend_worklist {
 } zend_worklist;
 
 #define ZEND_WORKLIST_ALLOCA(w, _len, use_heap) do { \
-               (w)->stack.buf = (int*)do_alloca(sizeof(int) * _len + sizeof(zend_ulong) * zend_bitset_len(_len), use_heap); \
+               (w)->stack.buf = (int*)do_alloca(ZEND_MM_ALIGNED_SIZE(sizeof(int) * _len) + sizeof(zend_ulong) * zend_bitset_len(_len), use_heap); \
                (w)->stack.len = 0; \
                (w)->stack.capacity = _len; \
-               (w)->visited = (zend_bitset)((w)->stack.buf + _len); \
+               (w)->visited = (zend_bitset)((char*)(w)->stack.buf + ZEND_MM_ALIGNED_SIZE(sizeof(int) * _len)); \
                memset((w)->visited, 0, sizeof(zend_ulong) * zend_bitset_len(_len)); \
        } while (0)