From ca9b5687f6218bd054a035223254353a69a9e304 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 6 Nov 2022 06:23:22 +0800
Subject: [PATCH] fix(stdpath): default to /tmp if stdpath('run') cannot be
 created

(cherry picked from commit 8b30d7ab4c7f356c26a5f213304a63d748f9c0d0)
---
 src/nvim/os/stdpaths.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nvim/os/stdpaths.c b/src/nvim/os/stdpaths.c
index 31d85ac2eb..2aaf776fc6 100644
--- a/src/nvim/os/stdpaths.c
+++ b/src/nvim/os/stdpaths.c
@@ -87,6 +87,9 @@ char *stdpaths_get_xdg_var(const XDGVarType idx)
   } else if (idx == kXDGRuntimeDir) {
     // Special-case: stdpath('run') is defined at startup.
     ret = vim_gettempdir();
+    if (ret == NULL) {
+      ret = "/tmp/";
+    }
     size_t len = strlen(ret);
     ret = xstrndup(ret, len >= 2 ? len - 1 : 0);  // Trim trailing slash.
   }