diff options
-rw-r--r-- | NEWS | 2 | ||||
-rw-r--r-- | Zend/tests/bug73156.phpt | 2 | ||||
-rw-r--r-- | Zend/tests/bug73350.phpt | 27 | ||||
-rw-r--r-- | Zend/zend_exceptions.c | 5 |
4 files changed, 33 insertions, 3 deletions
@@ -3,6 +3,8 @@ PHP NEWS ?? ??? 2016 PHP 7.0.13 - Core: + . Fixed bug #73350 (Exception::__toString() cause circular references). + (Laruence) . Fixed bug #73181 (parse_str() without a second argument leads to crash). (Nikita) . Fixed bug #66773 (Autoload with Opcache allows importing conflicting class diff --git a/Zend/tests/bug73156.phpt b/Zend/tests/bug73156.phpt index b5092514a0..327ad9e431 100644 --- a/Zend/tests/bug73156.phpt +++ b/Zend/tests/bug73156.phpt @@ -1,5 +1,5 @@ --TEST-- -iBug #73156 (segfault on undefined function) +Bug #73156 (segfault on undefined function) --FILE-- <?php class A { diff --git a/Zend/tests/bug73350.phpt b/Zend/tests/bug73350.phpt new file mode 100644 index 0000000000..7505884efb --- /dev/null +++ b/Zend/tests/bug73350.phpt @@ -0,0 +1,27 @@ +--TEST-- +Bug #73350 (Exception::__toString() cause circular references) +--FILE-- +<?php +$e = new Exception(); + +// This line cause problem :( +// Comment it to see the difference. +(string) $e; + +// This line show the clue (PHP Warning: ...). +var_export($e); +?> +--EXPECTF-- +Exception::__set_state(array( + 'message' => '', + 'string' => 'Exception in %sbug73350.php:%d +Stack trace: +#0 {main}', + 'code' => 0, + 'file' => '%sbug73350.php', + 'line' => %d, + 'trace' => + array ( + ), + 'previous' => NULL, +)) diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c index 89c94eb56f..e0aa370bfe 100644 --- a/Zend/zend_exceptions.c +++ b/Zend/zend_exceptions.c @@ -776,14 +776,15 @@ ZEND_METHOD(exception, __toString) Z_OBJPROP_P(exception)->u.v.nApplyCount++; exception = GET_PROPERTY(exception, "previous"); if (exception && Z_TYPE_P(exception) == IS_OBJECT && Z_OBJPROP_P(exception)->u.v.nApplyCount > 0) { - exception = NULL; + break; } } zval_dtor(&fname); + exception = getThis(); /* Reset apply counts */ while (exception && Z_TYPE_P(exception) == IS_OBJECT && (base_ce = i_get_exception_base(exception)) && instanceof_function(Z_OBJCE_P(exception), base_ce)) { - if(Z_OBJPROP_P(exception)->u.v.nApplyCount) { + if (Z_OBJPROP_P(exception)->u.v.nApplyCount) { Z_OBJPROP_P(exception)->u.v.nApplyCount--; } else { break; |