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Fixed segfault introduced in 447e57a1e1

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This commit is contained in:
Xinchen Hui
2016-08-18 15:37:39 +08:00
parent a3740dadec
commit 66a527b8c1
1 changed files with 2 additions and 2 deletions
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ext/opcache/Optimizer/zend_inference.c
+2 -2
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@@ -3695,14 +3695,14 @@ static zend_bool can_convert_to_double(
static int zend_type_narrowing(const zend_op_array *op_array, const zend_script *script, zend_ssa *ssa)
{
uint32_t bitset_len = zend_bitset_len(ssa->vars_count);
zend_bitset visited = 0;
zend_bitset worklist = visited + bitset_len;
zend_bitset visited, worklist;
int i, v;
zend_op *opline;
zend_bool narrowed = 0;
ALLOCA_FLAG(use_heap)
visited = ZEND_BITSET_ALLOCA(2 * bitset_len, use_heap);
worklist = visited + bitset_len;
zend_bitset_clear(worklist, bitset_len);