From ae72e78592b6c8ba807e7d56316c51cd5057d29a Mon Sep 17 00:00:00 2001
From: Aoran Zeng <ccmywish@qq.com>
Date: Sat, 14 Dec 2024 19:51:21 +0800
Subject: [PATCH] Fix current dir case

---
 include/xy.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/xy.h b/include/xy.h
index a7d1d64..bc5d753 100644
--- a/include/xy.h
+++ b/include/xy.h
@@ -780,11 +780,21 @@ xy_parent_dir (const char *path)
   if (xy_on_windows)
     {
       last = strrchr (dir, '\\');
+      if (!last)
+        {
+          /* current dir */
+          return ".";
+        }
       *last = '\0';
     }
   else
     {
       last = strrchr (dir, '/');
+      if (!last)
+        {
+          /* current dir */
+          return ".";
+        }
       *last = '\0';
     }
   return dir;