[src/trunk]: src/usr.sbin/mopd/common Fix broken snprintf usage; noted in PR ...

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

details:   https://anonhg.NetBSD.org/src/rev/14ea36d2e479
branches:  trunk
changeset: 331023:14ea36d2e479
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sun Jul 27 04:38:03 2014 +0000

description:
Fix broken snprintf usage; noted in PR 47976 from Henning Petersen.
As a bonus, this removes the nonliteral format arguments.

diffstat:

 usr.sbin/mopd/common/Makefile |   3 +--
 usr.sbin/mopd/common/log.c    |  16 ++++++++++------
 2 files changed, 11 insertions(+), 8 deletions(-)

diffs (68 lines):

diff -r a10c52130108 -r 14ea36d2e479 usr.sbin/mopd/common/Makefile
--- a/usr.sbin/mopd/common/Makefile     Sun Jul 27 04:32:23 2014 +0000
+++ b/usr.sbin/mopd/common/Makefile     Sun Jul 27 04:38:03 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.19 2012/08/10 12:10:29 joerg Exp $
+#      $NetBSD: Makefile,v 1.20 2014/07/27 04:38:03 dholland Exp $
 
 LIBISPRIVATE=  yes
 
@@ -21,4 +21,3 @@
 .include <bsd.lib.mk>
 
 COPTS.print.c+=        -Wno-pointer-sign
-COPTS.log.c+=  -Wno-format-nonliteral
diff -r a10c52130108 -r 14ea36d2e479 usr.sbin/mopd/common/log.c
--- a/usr.sbin/mopd/common/log.c        Sun Jul 27 04:32:23 2014 +0000
+++ b/usr.sbin/mopd/common/log.c        Sun Jul 27 04:38:03 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: log.c,v 1.2 2008/04/28 20:24:17 martin Exp $   */
+/*     $NetBSD: log.c,v 1.3 2014/07/27 04:38:03 dholland Exp $ */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: log.c,v 1.2 2008/04/28 20:24:17 martin Exp $");
+__RCSID("$NetBSD: log.c,v 1.3 2014/07/27 04:38:03 dholland Exp $");
 #endif
 
 #include <err.h>
@@ -47,13 +47,15 @@
 {
        va_list ap;
        char buf[1024];
+       int error;
 
        va_start(ap, fmt);
        if (mopInteractive)
                verr(1, fmt, ap);
        else {
-               snprintf(buf, sizeof(buf), "%s: %%m", buf);
-               vsyslog(LOG_ERR, buf, ap);
+               error = errno;
+               vsnprintf(buf, sizeof(buf), fmt, ap);
+               syslog(LOG_ERR, "%s: %s", buf, strerror(error));
        }
        va_end(ap);
        exit(1);
@@ -64,13 +66,15 @@
 {
        va_list ap;
        char buf[1024];
+       int error;
 
        va_start(ap, fmt);
        if (mopInteractive)
                vwarn(fmt, ap);
        else {
-               snprintf(buf, sizeof(buf), "%s: %%m", buf);
-               vsyslog(LOG_WARNING, buf, ap);
+               error = errno;
+               vsnprintf(buf, sizeof(buf), fmt, ap);
+               syslog(LOG_WARNING, "%s: %s", buf, strerror(error));
        }
        va_end(ap);
 }