Add test for correct coloring of git log --decoration

diff --git a/dir.c b/dir.c
index cb83332a261f97026f9c6273afb162245944dec7..5615f33af187f381f8c2dfe7ab53910fe165fd59 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -958,9 +958,14 @@ char *get_relative_cwd(char *buffer, int size, const char *dir)
        }
        if (*dir)
                return NULL;
-       if (*cwd == '/')
+       switch (*cwd) {
+       case '\0':
+               return cwd;
+       case '/':
                return cwd + 1;
-       return cwd;
+       default:
+               return NULL;
+       }
 }
 
 int is_inside_dir(const char *dir)