From d0b72552bf99c73409953f50ef9d81f293931c24 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Thu, 29 Oct 2015 09:04:30 +0000
Subject: [PATCH] Oops!  You can't swap those two conditions.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5377 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 src/text.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/text.c b/src/text.c
index e704a36c..c207b467 100644
--- a/src/text.c
+++ b/src/text.c
@@ -629,7 +629,7 @@ void do_redo(void)
     undo *u = openfile->undotop;
 
     /* Get the previous undo item. */
-    while (u->next != openfile->current_undo && u != NULL)
+    while (u != NULL && u->next != openfile->current_undo)
 	u = u->next;
 
     if (u == NULL) {