From 519b93d236ad2e9d35fe294acb020d93debf79a2 Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Thu, 17 Jan 2019 16:05:57 +0900
Subject: win: executable(): fix relative path bug

Qualified (i.e. dot-prefixed) relative paths should only search CWD, not
$PATH.
---
 src/nvim/os/fs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/nvim/os/fs.c b/src/nvim/os/fs.c
index 27db675c52..8f2324c554 100644
--- a/src/nvim/os/fs.c
+++ b/src/nvim/os/fs.c
@@ -242,8 +242,12 @@ bool os_can_exe(const char_u *name, char_u **abspath, bool use_path)
   FUNC_ATTR_NONNULL_ARG(1)
 {
   bool no_path = !use_path || path_is_absolute(name);
-#ifndef WIN32
+#ifdef WIN32
   // If the filename is "qualified" (relative or absolute) do not check $PATH.
+  no_path |= (name[0] == '.'
+              && ((name[1] == '/' || name[1] == '\\')
+                  || (name[1] == '.' && (name[2] == '/' || name[2] == '\\'))));
+#else
   no_path |= (name[0] == '.'
               && (name[1] == '/' || (name[1] == '.' && name[2] == '/')));
 #endif
-- 
cgit