From 354ece393aeb22bc8fecaa8b0ef7cba5b390b79f Mon Sep 17 00:00:00 2001
From: Ray Lai <ray@cvs.openbsd.org>
Date: Thu, 2 Nov 2006 18:02:17 +0000
Subject: There is no need to trim an empty string any further, just return it.

OK moritz@.
---
 usr.bin/encrypt/encrypt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'usr.bin')

diff --git a/usr.bin/encrypt/encrypt.c b/usr.bin/encrypt/encrypt.c
index d5aa4d3c625..67221a4dae2 100644
--- a/usr.bin/encrypt/encrypt.c
+++ b/usr.bin/encrypt/encrypt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: encrypt.c,v 1.23 2006/05/27 23:42:08 moritz Exp $	*/
+/*	$OpenBSD: encrypt.c,v 1.24 2006/11/02 18:02:16 ray Exp $	*/
 
 /*
  * Copyright (c) 1996, Jason Downs.  All rights reserved.
@@ -68,6 +68,9 @@ trim(char *line)
 {
 	char *ptr;
 
+	if (line[0] == '\0')
+		return (line);
+
 	for (ptr = &line[strlen(line)-1]; ptr > line; ptr--) {
 		if (!isspace(*ptr))
 			break;
-- 
cgit v1.2.3