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zend_enum: Assert that the case_name is IS_STRING #21045

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Merged
TimWolla merged 1 commit into from
Jan 27, 2026
Merged

zend_enum: Assert that the case_name is IS_STRING #21045

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5 changes: 4 additions & 1 deletion Zend/zend_enum.h
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,10 @@ ZEND_API zend_result zend_enum_get_case_by_value(zend_object **result, zend_clas
static zend_always_inline zval *zend_enum_fetch_case_name(zend_object *zobj)
{
ZEND_ASSERT(zobj->ce->ce_flags & ZEND_ACC_ENUM);
return OBJ_PROP_NUM(zobj, 0);

zval *name = OBJ_PROP_NUM(zobj, 0);
ZEND_ASSERT(Z_TYPE_P(name) == IS_STRING);
return name;
}

static zend_always_inline zval *zend_enum_fetch_case_value(zend_object *zobj)
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