From 292fc6d4a0dfd44279865a150a4fc44f9ab7bc83 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Feb 2009 22:42:06 +0000
Subject: * ext/readline/readline.c (Init_readline): entry may be NULL.  
 [ruby-dev:37891]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22054 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/readline/readline.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'ext/readline')

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index a5dbe462e..d8f540e02 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -1349,8 +1349,10 @@ Init_readline()
 #else
 	{
 	    HIST_ENTRY *entry = remove_history(0);
-	    free((char *)entry->line);
-	    free(entry);
+	    if (entry) {
+		free((char *)entry->line);
+		free(entry);
+	    }
 	}
 #endif
     }
-- 
cgit