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-rw-r--r--Zend/zend_generators.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Zend/zend_generators.c b/Zend/zend_generators.c
index c0d087fd99..b38657f7b7 100644
--- a/Zend/zend_generators.c
+++ b/Zend/zend_generators.c
@@ -52,9 +52,9 @@ static void zend_generator_cleanup_unfinished_execution(zend_generator *generato
if (brk_cont->start < 0) {
continue;
- } else if (brk_cont->start > op_num) {
+ } else if ((uint32_t)brk_cont->start > op_num) {
break;
- } else if (brk_cont->brk > op_num) {
+ } else if (brk_cont->brk >= 0 && (uint32_t)brk_cont->brk > op_num) {
zend_op *brk_opline = op_array->opcodes + brk_cont->brk;
if (brk_opline->opcode == ZEND_FREE) {