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path: root/ext/opcache/Optimizer/zend_inference.c
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Diffstat (limited to 'ext/opcache/Optimizer/zend_inference.c')
-rw-r--r--ext/opcache/Optimizer/zend_inference.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c
index cb02e58673..0c22f9b384 100644
--- a/ext/opcache/Optimizer/zend_inference.c
+++ b/ext/opcache/Optimizer/zend_inference.c
@@ -4207,7 +4207,7 @@ void zend_inference_check_recursive_dependencies(zend_op_array *op_array)
memset(worklist, 0, sizeof(zend_ulong) * worklist_len);
call_info = info->callee_info;
while (call_info) {
- if (call_info->recursive &&
+ if (call_info->recursive && call_info->caller_call_opline &&
info->ssa.ops[call_info->caller_call_opline - op_array->opcodes].result_def >= 0) {
zend_bitset_incl(worklist, info->ssa.ops[call_info->caller_call_opline - op_array->opcodes].result_def);
}