Do not double copy the string

diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index d4dd9a94aa821cb04f4ba03f6e5320660e8e5b96..77f09ef14469b0567fb477d57dbcf255d2246e01 100644 (file)
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -619,7 +619,7 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
                                EX(function_state).function = calling_scope->__call;
                                /* prepare params */
                                ALLOC_INIT_ZVAL(method_name);
-                               ZVAL_STRING(method_name, function_name_lc, 1);
+                               ZVAL_STRINGL(method_name, function_name_lc, fci->function_name->value.str.len, 0);
 
                                ALLOC_INIT_ZVAL(params_array);
                                array_init(params_array);
@@ -628,8 +628,9 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
                                efree(function_name_lc);
                                return FAILURE;
                        }
+               } else {
+                       efree(function_name_lc);
                }
-               efree(function_name_lc);
                if (fci_cache) {
                        fci_cache->function_handler = EX(function_state).function;
                        fci_cache->object_pp = fci->object_pp;