From abf452c7c0d30acd1c7d669ffa80dbee1f90cb59 Mon Sep 17 00:00:00 2001
From: sabetts <sabetts>
Date: Mon, 25 Oct 2004 21:58:22 +0000
Subject: (cmd_set): check if var is NULL before checking strlen(var)

---
 src/actions.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/actions.c b/src/actions.c
index a5c7165..e7c283d 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -2761,7 +2761,6 @@ char *
 cmd_unsetenv (int interactive, char *data)
 {
   struct sbuf *s;
-  char *str;
 
   if (data == NULL)
     {
@@ -4272,7 +4271,7 @@ cmd_set (int interactive, char *data)
 	{
 	  char *tmp;
 	  var = get_input (MESSAGE_PROMPT_SELECT_VAR, var_completions);
-	  if (strlen (var) == 0)
+	  if (var == NULL || strlen (var) == 0)
 	    {
 	      free (var);
 	      return NULL;
-- 
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