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-rw-r--r--Zend/zend_API.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index fedef6f574..7c4ae7a615 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -2774,12 +2774,15 @@ ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *or
ZEND_API int zend_register_class_alias_ex(const char *name, size_t name_len, zend_class_entry *ce) /* {{{ */
{
zend_string *lcname;
+ int persistent;
+
+ persistent = ce->type != ZEND_USER_CLASS;
if (name[0] == '\\') {
- lcname = zend_string_alloc(name_len-1, 1);
+ lcname = zend_string_alloc(name_len-1, persistent);
zend_str_tolower_copy(ZSTR_VAL(lcname), name+1, name_len-1);
} else {
- lcname = zend_string_alloc(name_len, 1);
+ lcname = zend_string_alloc(name_len, persistent);
zend_str_tolower_copy(ZSTR_VAL(lcname), name, name_len);
}