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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 f73dde1a97..7fd55a4fc8 100644
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -303,9 +303,8 @@ ZEND_METHOD(exception, __construct)
/* {{{ proto Exception::__wakeup()
Exception unserialize checks */
#define CHECK_EXC_TYPE(id, type) \
- ZVAL_UNDEF(&value); \
pvalue = zend_read_property_ex(i_get_exception_base(object), (object), CG(known_strings)[id], 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_STR_COPY(&tmp, CG(known_strings)[id]); \
Z_OBJ_HANDLER_P(object, unset_property)(object, &tmp, NULL); \