fix segfault in Exception::__toString()

diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index 2ffca65082082b87c6eb246d0c01a7d4c38f7fcd..a1979ffc090fc24338269eb7524385a47f400e15 100644 (file)
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -530,7 +530,6 @@ ZEND_METHOD(exception, __toString)
 
                exception = zend_read_property(default_exception_ce, exception, "previous", sizeof("previous")-1, 0 TSRMLS_CC);
        }
-       zval_dtor(&fname);
 
        /* We store the result in the private property string so we can access
         * the result in uncaught exception handlers without memleaks. */