From 84b8612987320f722c33dff3a3f16930407c62ce Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Mon, 23 Jul 2018 00:23:18 -0400
Subject: vim-patch:8.0.1512: warning for possibly using NULL pointer

Problem:    Warning for possibly using NULL pointer. (Coverity)
Solution:   Skip using the pointer if it's NULL.
https://github.com/vim/vim/commit/e4db7aedab65abadcc84c78e7a10ec7bb62f11cf
---
 src/nvim/ex_cmds.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/nvim/ex_cmds.c')

diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 3c6a8b1074..176df58fb9 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -4977,7 +4977,8 @@ void fix_help_buffer(void)
       while (*p != NUL) {
         copy_option_part(&p, NameBuff, MAXPATHL, ",");
         rt = (char_u *)vim_getenv("VIMRUNTIME");
-        if (path_full_compare(rt, NameBuff, FALSE) != kEqualFiles) {
+        if (rt != NULL
+            && path_full_compare(rt, NameBuff, false) != kEqualFiles) {
           int fcount;
           char_u      **fnames;
           FILE        *fd;
@@ -5197,8 +5198,9 @@ static void helptags_one(char_u *dir, char_u *ext, char_u *tagfname,
    * add the "help-tags" tag.
    */
   ga_init(&ga, (int)sizeof(char_u *), 100);
-  if (add_help_tags || path_full_compare((char_u *)"$VIMRUNTIME/doc",
-          dir, FALSE) == kEqualFiles) {
+  if (add_help_tags
+      || path_full_compare((char_u *)"$VIMRUNTIME/doc",
+                           dir, false) == kEqualFiles) {
     s = xmalloc(18 + STRLEN(tagfname));
     sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
     GA_APPEND(char_u *, &ga, s);
-- 
cgit