[src/trunk]: src/usr.bin/look Don't use while-loop with empty body.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ac75b229eda4
branches:  trunk
changeset: 777582:ac75b229eda4
user:      joerg <joerg%NetBSD.org@localhost>
date:      Thu Feb 23 22:57:53 2012 +0000

description:
Don't use while-loop with empty body.

diffstat:

 usr.bin/look/look.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 0251de694124 -r ac75b229eda4 usr.bin/look/look.c
--- a/usr.bin/look/look.c       Thu Feb 23 22:33:33 2012 +0000
+++ b/usr.bin/look/look.c       Thu Feb 23 22:57:53 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: look.c,v 1.15 2011/09/04 20:29:32 joerg Exp $  */
+/*     $NetBSD: look.c,v 1.16 2012/02/23 22:57:53 joerg Exp $  */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)look.c     8.2 (Berkeley) 5/4/95";
 #endif
-__RCSID("$NetBSD: look.c,v 1.15 2011/09/04 20:29:32 joerg Exp $");
+__RCSID("$NetBSD: look.c,v 1.16 2012/02/23 22:57:53 joerg Exp $");
 #endif /* not lint */
 
 /*
@@ -218,7 +218,7 @@
  *     more trouble than it's worth.
  */
 #define        SKIP_PAST_NEWLINE(p, back) \
-       while (p < back && *p++ != '\n');
+       while (p < back && *p++ != '\n') continue;
 
 static char *
 binary_search(char *string, char *front, char *back)