Mercurial > vim

diff src/ex_cmds.c @ 7009:286fd54c7ae3 v7.4.822

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 7.4.822 Problem: More problems reported by coverity. Solution: Avoid the warnings. (Christian Brabandt)
author Bram Moolenaar <bram@vim.org>
date Tue, 11 Aug 2015 19:14:00 +0200
parents 58d9f967ae1a
children 272f04b41f51
line wrap: on
line diff
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -6856,7 +6856,8 @@ helptags_one(dir, ext, tagfname, add_hel
 	/*
 	 * Sort the tags.
 	 */
-	sort_strings((char_u **)ga.ga_data, ga.ga_len);
+	if (ga.ga_data != NULL)
+	    sort_strings((char_u **)ga.ga_data, ga.ga_len);
 
 	/*
 	 * Check for duplicates.