From 2281ec9a31b977cdbc3592a3934d46fc34ef544b Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Thu, 4 Apr 2019 12:47:20 +0200
Subject: [PATCH] tweaks: remove an unneeded check for NULL  [coverity]

---
 src/text.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/text.c b/src/text.c
index c10c0e79..be56af2e 100644
--- a/src/text.c
+++ b/src/text.c
@@ -703,8 +703,8 @@ void do_redo(void)
 		return;
 	}
 
-	/* Get the previous undo item. */
-	while (u != NULL && u->next != openfile->current_undo)
+	/* Find the item before the current one in the undo stack. */
+	while (u->next != openfile->current_undo)
 		u = u->next;
 
 	if (u->type <= REPLACE) {