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-rw-r--r--Zend/zend_exceptions.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index 663e83f821..374f3045b3 100644
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -291,9 +291,8 @@ ZEND_METHOD(exception, __construct)
/* {{{ proto Exception::__wakeup()
Exception unserialize checks */
#define CHECK_EXC_TYPE(name, type) \
- ZVAL_UNDEF(&value); \
pvalue = zend_read_property(i_get_exception_base(object), (object), name, sizeof(name) - 1, 1, &value); \
- if(Z_TYPE_P(pvalue) != IS_UNDEF && Z_TYPE_P(pvalue) != type) { \
+ if (Z_TYPE_P(pvalue) != IS_NULL && Z_TYPE_P(pvalue) != type) { \
zval tmp; \
ZVAL_STRINGL(&tmp, name, sizeof(name) - 1); \
Z_OBJ_HANDLER_P(object, unset_property)(object, &tmp, NULL); \