fixup: use get_func_name

Author: gengjiawen

quickjs.c

@@ -8888,22 +8888,14 @@ static int JS_SetPropertyInternal2(JSContext *ctx, JSValue obj, JSAtom prop,
                 JSObject *vf = JS_VALUE_GET_OBJ(val);
                 if (vf->class_id == JS_CLASS_BYTECODE_FUNCTION &&
                     vf->u.func.var_refs == NULL) {
-                    JSValue name_val = JS_GetProperty(ctx, val, JS_ATOM_name);
-
-                    if (JS_IsString(name_val)) {
-                        const char *name = JS_ToCString(ctx, name_val);
-                        if (name != NULL) {
-                            if (strcmp(name, "") == 0) {
-                                JSValue js_value = JS_AtomToValue(ctx, prop);
-                                JS_DefinePropertyValue(ctx, val, JS_ATOM_name, js_value, JS_PROP_CONFIGURABLE | JS_PROP_WRITABLE);
-                                JS_FreeValue(ctx, js_value);
-                            }
-
-                            JS_FreeCString(ctx, name);
-                        }
-
+                   const char* name = get_func_name(ctx, val);
+                    if (strcmp(name, "") == 0) {
+                        JSValue js_value = JS_AtomToValue(ctx, prop);
+                        JS_DefinePropertyValue(ctx, val, JS_ATOM_name, js_value, JS_PROP_CONFIGURABLE | JS_PROP_WRITABLE);
+                        JS_FreeValue(ctx, js_value);
                     }
-                    JS_FreeValue(ctx, name_val);
+
+                    JS_FreeCString(ctx, name);
                }
             }