[src/trunk]: src/usr.bin appease gcc -Wuninitialized

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

details:   https://anonhg.NetBSD.org/src/rev/d7c8987e3c92
branches:  trunk
changeset: 581490:d7c8987e3c92
user:      lukem <lukem%NetBSD.org@localhost>
date:      Thu Jun 02 04:34:57 2005 +0000

description:
appease gcc -Wuninitialized

diffstat:

 usr.bin/vmstat/vmstat.c     |  11 +++++++----
 usr.bin/window/wwiomux.c    |   6 ++++--
 usr.bin/xlint/xlint/xlint.c |   6 ++++--
 usr.bin/xstr/xstr.c         |   6 ++++--
 4 files changed, 19 insertions(+), 10 deletions(-)

diffs (115 lines):

diff -r 63b7b379da17 -r d7c8987e3c92 usr.bin/vmstat/vmstat.c
--- a/usr.bin/vmstat/vmstat.c   Thu Jun 02 04:25:16 2005 +0000
+++ b/usr.bin/vmstat/vmstat.c   Thu Jun 02 04:34:57 2005 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vmstat.c,v 1.134 2005/05/30 23:04:53 chs Exp $ */
+/* $NetBSD: vmstat.c,v 1.135 2005/06/02 04:34:57 lukem Exp $ */
 
 /*-
  * Copyright (c) 1998, 2000, 2001 The NetBSD Foundation, Inc.
@@ -77,7 +77,7 @@
 #if 0
 static char sccsid[] = "@(#)vmstat.c   8.2 (Berkeley) 3/1/95";
 #else
-__RCSID("$NetBSD: vmstat.c,v 1.134 2005/05/30 23:04:53 chs Exp $");
+__RCSID("$NetBSD: vmstat.c,v 1.135 2005/06/02 04:34:57 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -1410,10 +1410,13 @@
                    hashnl[curhash->hashtbl].n_name);
                used = 0;
                items = maxchain = 0;
-               if (curhash->type == HASH_LIST)
+               if (curhash->type == HASH_LIST) {
                        hashtbl_list = hashbuf;
-               else
+                       hashtbl_tailq = NULL;
+               } else {
+                       hashtbl_list = NULL;
                        hashtbl_tailq = hashbuf;
+               }
                for (i = 0; i < hashsize; i++) {
                        if (curhash->type == HASH_LIST)
                                nextaddr = LIST_FIRST(&hashtbl_list[i]);
diff -r 63b7b379da17 -r d7c8987e3c92 usr.bin/window/wwiomux.c
--- a/usr.bin/window/wwiomux.c  Thu Jun 02 04:25:16 2005 +0000
+++ b/usr.bin/window/wwiomux.c  Thu Jun 02 04:34:57 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wwiomux.c,v 1.11 2004/12/10 16:27:29 aymeric Exp $     */
+/*     $NetBSD: wwiomux.c,v 1.12 2005/06/02 04:37:17 lukem Exp $       */
 
 /*
  * Copyright (c) 1983, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)wwiomux.c  8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: wwiomux.c,v 1.11 2004/12/10 16:27:29 aymeric Exp $");
+__RCSID("$NetBSD: wwiomux.c,v 1.12 2005/06/02 04:37:17 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -75,6 +75,8 @@
        static struct pollfd *pfd = NULL;
        static size_t maxfds = 0;
 
+       c = 0;  /* XXXGCC -Wuninitialized */
+
        for (;;) {
                if (wwinterrupt()) {
                        wwclrintr();
diff -r 63b7b379da17 -r d7c8987e3c92 usr.bin/xlint/xlint/xlint.c
--- a/usr.bin/xlint/xlint/xlint.c       Thu Jun 02 04:25:16 2005 +0000
+++ b/usr.bin/xlint/xlint/xlint.c       Thu Jun 02 04:34:57 2005 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xlint.c,v 1.36 2005/02/09 21:24:48 dsl Exp $ */
+/* $NetBSD: xlint.c,v 1.37 2005/06/02 04:38:46 lukem Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: xlint.c,v 1.36 2005/02/09 21:24:48 dsl Exp $");
+__RCSID("$NetBSD: xlint.c,v 1.37 2005/06/02 04:38:46 lukem Exp $");
 #endif
 
 #include <sys/param.h>
@@ -531,6 +531,8 @@
                if (arg[0] == '-') {
                        char ***list;
 
+                       list = NULL;    /* XXXGCC -Wuninitialized */
+
                        /* option */
                        switch (arg[1]) {
                        case 'l':
diff -r 63b7b379da17 -r d7c8987e3c92 usr.bin/xstr/xstr.c
--- a/usr.bin/xstr/xstr.c       Thu Jun 02 04:25:16 2005 +0000
+++ b/usr.bin/xstr/xstr.c       Thu Jun 02 04:34:57 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: xstr.c,v 1.20 2004/07/23 13:45:59 wiz Exp $    */
+/*     $NetBSD: xstr.c,v 1.21 2005/06/02 04:40:00 lukem Exp $  */
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)xstr.c     8.1 (Berkeley) 6/9/93";
 #else
-__RCSID("$NetBSD: xstr.c,v 1.20 2004/07/23 13:45:59 wiz Exp $");
+__RCSID("$NetBSD: xstr.c,v 1.21 2005/06/02 04:40:00 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -388,6 +388,8 @@
        int c;
        char *buf = obuf;
 
+       c = 0;  /* XXXGCC -Wuninitialized */
+
        while (--rmdr > 0 && (c = xgetc(file) != 0 && c != EOF))
                *buf++ = c;
        *buf++ = 0;