fix os.cd to windows root path

1 files changed, 7 insertions, 0 deletions

diff --git a/core/src/tbox/src/tbox/platform/path.c b/core/src/tbox/src/tbox/platform/path.c
index 3137d41cf..34c5af505 100644
--- a/core/src/tbox/src/tbox/platform/path.c
+++ b/core/src/tbox/src/tbox/platform/path.c
@@ -117,6 +117,13 @@ tb_size_t tb_path_translate(tb_char_t* path, tb_size_t size, tb_size_t maxn)
     {
         // get the upper drive prefix
         path[0] = tb_toupper(path[0]);
+
+        // root? patch "x:" => "x:\"
+        if (q == path + 2 && q + 1 < path + maxn) 
+        {
+            *q++ = TB_PATH_SEPARATOR;
+            *q = '\0';
+        }
     }
 
     // trace