[src/trunk]: src/dist/nvi Don't use loops with empty body.

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

details:   https://anonhg.NetBSD.org/src/rev/3e428e29a2d8
branches:  trunk
changeset: 777601:3e428e29a2d8
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sat Feb 25 00:13:00 2012 +0000

description:
Don't use loops with empty body.

diffstat:

 dist/nvi/ex/ex_tag.c |  4 ++--
 dist/nvi/vi/vs_msg.c |  5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diffs (37 lines):

diff -r b4cd0b27550e -r 3e428e29a2d8 dist/nvi/ex/ex_tag.c
--- a/dist/nvi/ex/ex_tag.c      Fri Feb 24 22:41:12 2012 +0000
+++ b/dist/nvi/ex/ex_tag.c      Sat Feb 25 00:13:00 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ex_tag.c,v 1.10 2011/08/17 12:56:55 christos Exp $ */
+/*     $NetBSD: ex_tag.c,v 1.11 2012/02/25 00:13:00 joerg Exp $ */
 
 /*-
  * Copyright (c) 1992, 1993, 1994
@@ -1411,7 +1411,7 @@
 #define        GREATER         1
 #define        LESS            (-1)
 
-#define        SKIP_PAST_NEWLINE(p, back)      while (p < back && *p++ != '\n');
+#define        SKIP_PAST_NEWLINE(p, back)      while (p < back && *p++ != '\n') continue;
 
 static char *
 binary_search(register char *string, register char *front, register char *back)
diff -r b4cd0b27550e -r 3e428e29a2d8 dist/nvi/vi/vs_msg.c
--- a/dist/nvi/vi/vs_msg.c      Fri Feb 24 22:41:12 2012 +0000
+++ b/dist/nvi/vi/vs_msg.c      Sat Feb 25 00:13:00 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vs_msg.c,v 1.4 2010/05/13 17:52:11 tnozaki Exp $ */
+/*     $NetBSD: vs_msg.c,v 1.5 2012/02/25 00:13:00 joerg Exp $ */
 
 /*-
  * Copyright (c) 1993, 1994
@@ -897,7 +897,8 @@
        if ((mp_c = gp->msgq.lh_first) == NULL) {
                LIST_INSERT_HEAD(&gp->msgq, mp_n, q);
        } else {
-               for (; mp_c->q.le_next != NULL; mp_c = mp_c->q.le_next);
+               while (mp_c->q.le_next != NULL)
+                       mp_c = mp_c->q.le_next;
                LIST_INSERT_AFTER(mp_c, mp_n, q);
        }
        return;