From fefcc01cc1da9540767a2c0b14ebb532a51dd412 Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Mon, 19 Oct 2015 15:25:49 +0300
Subject: os/fs: Allow os_mkdir_recurse directory name to end with ///

---
 src/nvim/os/fs.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nvim/os/fs.c b/src/nvim/os/fs.c
index 522e49950c..05f0f53c63 100644
--- a/src/nvim/os/fs.c
+++ b/src/nvim/os/fs.c
@@ -366,11 +366,17 @@ int os_mkdir_recurse(const char *const dir, int32_t mode,
   }
   while (e != real_end) {
     if (e > past_head) {
-      *e = '/';
+      *e = PATHSEP;
     } else {
       *past_head = past_head_save;
     }
-    e += strlen(e);
+    const size_t component_len = strlen(e);
+    e += component_len;
+    if (e == real_end
+        && memcnt(e - component_len, PATHSEP, component_len) == component_len) {
+      // Path ends with something like "////". Ignore this.
+      break;
+    }
     int ret;
     if ((ret = os_mkdir(curdir, mode)) != 0) {
       *failed_dir = curdir;
-- 
cgit