压缩历史至 95081aff

internal/util/strings.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+// DerefString 安全地解引用字符串指针，nil 返回空字符串
+func DerefString(s *string) string {
+	if s == nil {
+		return ""
+	}
+	return *s
+}