- Fix buf #28466 (mbstring_convert_variables() problem).

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 55b7ebe913576bd43803d7366c776afe8cc5917e..cf15ab74525bb2f130be8be1e28c1ca67bc3c24d 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -3273,6 +3273,7 @@ detect_end:
                                                                stack[stack_level] = var;
                                                                stack_level++;
                                                                var = hash_entry;
+                                                               SEPARATE_ZVAL(hash_entry);
                                                                target_hash = HASH_OF(*var);
                                                                if (target_hash != NULL) {
                                                                        zend_hash_internal_pointer_reset(target_hash);