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Fixed bug #55509 (segfault on x86_64 using more than 2G memory). (Laruence)

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Dmitry Stogov 2011-09-13 07:01:46 +00:00
parent c8be5036be
commit 19dd70518c
2 changed files with 34 additions and 1 deletions
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2
Zend/zend_alloc.c
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@ -515,7 +515,7 @@ static unsigned int _zend_mm_cookie = 0;
#define ZEND_MM_IS_GUARD_BLOCK(b) (((b)->info._size & ZEND_MM_TYPE_MASK) == ZEND_MM_GUARD_BLOCK)
#define ZEND_MM_NEXT_BLOCK(b) ZEND_MM_BLOCK_AT(b, ZEND_MM_BLOCK_SIZE(b))
#define ZEND_MM_PREV_BLOCK(b) ZEND_MM_BLOCK_AT(b, -(int)((b)->info._prev & ~ZEND_MM_TYPE_MASK))
#define ZEND_MM_PREV_BLOCK(b) ZEND_MM_BLOCK_AT(b, -(ssize_t)((b)->info._prev & ~ZEND_MM_TYPE_MASK))
#define ZEND_MM_PREV_BLOCK_IS_FREE(b) (!((b)->info._prev & ZEND_MM_USED_BLOCK))