From 39963c6a04afc417a821b2255a5caea4b7955d7d Mon Sep 17 00:00:00 2001
From: James McCoy <jamessan@jamessan.com>
Date: Wed, 4 Dec 2019 08:01:05 -0500
Subject: os_getenvname_at_index: Handle Windows env vars whose name starts
 with =

---
 src/nvim/os/env.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index ac442ee2e8..360609c50d 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -302,7 +302,10 @@ char *os_getenvname_at_index(size_t index)
         break;
       }
 
-      const char * const end = strchr(utf8_str, '=');
+      // Some Windows env vars start with =, so skip over that to find the
+      // separator between name/value
+      const char * const end = strchr(utf8_str + (utf8_str[0] == '=' ? 1 : 0),
+                                      '=');
       assert(end != NULL);
       ptrdiff_t len = end - utf8_str;
       assert(len > 0);
-- 
cgit