From 489cb059c28825ca50fcdaff2f97cd570748bbcc Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Sat, 8 Dec 2012 14:42:58 +0000
Subject: [PATCH] fish: Don't segfault here is 'words' happens to be NULL
 (found by Coverity).

---
 fish/destpaths.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fish/destpaths.c b/fish/destpaths.c
index bc355ccc6..32aaaece4 100644
--- a/fish/destpaths.c
+++ b/fish/destpaths.c
@@ -214,7 +214,8 @@ complete_dest_paths_generator (const char *text, int state)
   rl_attempted_completion_over = 1;
 
   /* Sort the words so the list is stable over multiple calls. */
-  qsort (words, nr_words, sizeof (struct word), compare_words);
+  if (words)
+    qsort (words, nr_words, sizeof (struct word), compare_words);
 
   /* Complete the string. */
   while (index < nr_words) {