Merge pull request #705 from lioncash/string-ref

file_util: return string by const reference for GetExeDirectory()
8 years ago · 4b6bc818bf
2 changed files with 2 additions and 2 deletions
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@ -592,7 +592,7 @@ std::string GetBundleDirectory() {
 #endif

 #ifdef _WIN32
-std::string& GetExeDirectory() {
+const std::string& GetExeDirectory() {
    static std::string exe_path;
    if (exe_path.empty()) {
        wchar_t wchar_exe_path[2048];
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@ -133,7 +133,7 @@ std::string GetBundleDirectory();
 #endif

 #ifdef _WIN32
-std::string& GetExeDirectory();
+const std::string& GetExeDirectory();
 std::string AppDataRoamingDirectory();
 #endif