readlink失败返回原字符串

2023-02-03 12:00:50 +08:00 · 2023-02-03 12:00:50 +08:00 · 2c0bc48e20
parent 594901065c
commit 2c0bc48e20
1 changed files with 1 additions and 1 deletions
--- a/hgdriver/wrapper/hg_log.cpp
+++ b/hgdriver/wrapper/hg_log.cpp
@ -297,7 +297,7 @@ extern "C"
 			char path[256] = { 0 };
 			int	 len = readlink(lnk, path, sizeof(path) - 1);

-			return path;
+			return len > 0 ? path : lnk;
 		}
 		static int enum_files(const char* dir, bool recursive, bool(*found_file)(const char* path_file, void* param), void* param)
 		{