diff options
Diffstat (limited to 'ext/opcache/Optimizer/zend_inference.c')
| -rw-r--r-- | ext/opcache/Optimizer/zend_inference.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c index 24be5c3a27..062f8c6696 100644 --- a/ext/opcache/Optimizer/zend_inference.c +++ b/ext/opcache/Optimizer/zend_inference.c @@ -610,6 +610,10 @@ static int zend_inference_calc_binary_op_range( if (op2_min <= 0 && op2_max >= 0) { break; } + if (op1_min == ZEND_LONG_MIN && op2_max == -1) { + /* Avoid ill-defined division, which may trigger SIGFPE. */ + break; + } t1 = op1_min / op2_min; t2 = op1_min / op2_max; t3 = op1_max / op2_min; |