From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:33140) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S0viS-00083K-85 for qemu-devel@nongnu.org; Fri, 24 Feb 2012 09:01:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S0viF-0007gX-3x for qemu-devel@nongnu.org; Fri, 24 Feb 2012 09:01:44 -0500 Received: from e06smtp12.uk.ibm.com ([195.75.94.108]:55549) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S0viE-0007g8-Mm for qemu-devel@nongnu.org; Fri, 24 Feb 2012 09:01:31 -0500 Received: from /spool/local by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 24 Feb 2012 14:01:29 -0000 Received: from d06av09.portsmouth.uk.ibm.com (d06av09.portsmouth.uk.ibm.com [9.149.37.250]) by d06nrmr1307.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q1OE0m1o2695378 for ; Fri, 24 Feb 2012 14:00:48 GMT Received: from d06av09.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av09.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q1OE0lwO018927 for ; Fri, 24 Feb 2012 07:00:48 -0700 From: Stefan Hajnoczi Date: Fri, 24 Feb 2012 14:00:41 +0000 Message-Id: <1330092041-13801-4-git-send-email-stefanha@linux.vnet.ibm.com> In-Reply-To: <1330092041-13801-1-git-send-email-stefanha@linux.vnet.ibm.com> References: <1330092041-13801-1-git-send-email-stefanha@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 3/3] slirp/misc: fix gcc __warn_memset_zero_len warnings List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Alon Levy , qemu-devel@nongnu.org, Stefan Hajnoczi From: Alon Levy By removing memset altogether (Patch from Stefan Hajnoczi, tested compile only by me). Signed-off-by: Alon Levy Signed-off-by: Stefan Hajnoczi --- slirp/misc.c | 21 +++++++-------------- 1 files changed, 7 insertions(+), 14 deletions(-) diff --git a/slirp/misc.c b/slirp/misc.c index 3432fbf..0308a62 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -333,7 +333,6 @@ void slirp_connection_info(Slirp *slirp, Monitor *mon) struct socket *so; const char *state; char buf[20]; - int n; monitor_printf(mon, " Protocol[State] FD Source Address Port " "Dest. Address Port RecvQ SendQ\n"); @@ -357,10 +356,8 @@ void slirp_connection_info(Slirp *slirp, Monitor *mon) dst_addr = so->so_faddr; dst_port = so->so_fport; } - n = snprintf(buf, sizeof(buf), " TCP[%s]", state); - memset(&buf[n], ' ', 19 - n); - buf[19] = 0; - monitor_printf(mon, "%s %3d %15s %5d ", buf, so->s, + snprintf(buf, sizeof(buf), " TCP[%s]", state); + monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s, src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*", ntohs(src.sin_port)); monitor_printf(mon, "%15s %5d %5d %5d\n", @@ -370,22 +367,20 @@ void slirp_connection_info(Slirp *slirp, Monitor *mon) for (so = slirp->udb.so_next; so != &slirp->udb; so = so->so_next) { if (so->so_state & SS_HOSTFWD) { - n = snprintf(buf, sizeof(buf), " UDP[HOST_FORWARD]"); + snprintf(buf, sizeof(buf), " UDP[HOST_FORWARD]"); src_len = sizeof(src); getsockname(so->s, (struct sockaddr *)&src, &src_len); dst_addr = so->so_laddr; dst_port = so->so_lport; } else { - n = snprintf(buf, sizeof(buf), " UDP[%d sec]", + snprintf(buf, sizeof(buf), " UDP[%d sec]", (so->so_expire - curtime) / 1000); src.sin_addr = so->so_laddr; src.sin_port = so->so_lport; dst_addr = so->so_faddr; dst_port = so->so_fport; } - memset(&buf[n], ' ', 19 - n); - buf[19] = 0; - monitor_printf(mon, "%s %3d %15s %5d ", buf, so->s, + monitor_printf(mon, "%-19s %3d %15s %5d ", buf, so->s, src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*", ntohs(src.sin_port)); monitor_printf(mon, "%15s %5d %5d %5d\n", @@ -394,13 +389,11 @@ void slirp_connection_info(Slirp *slirp, Monitor *mon) } for (so = slirp->icmp.so_next; so != &slirp->icmp; so = so->so_next) { - n = snprintf(buf, sizeof(buf), " ICMP[%d sec]", + snprintf(buf, sizeof(buf), " ICMP[%d sec]", (so->so_expire - curtime) / 1000); src.sin_addr = so->so_laddr; dst_addr = so->so_faddr; - memset(&buf[n], ' ', 19 - n); - buf[19] = 0; - monitor_printf(mon, "%s %3d %15s - ", buf, so->s, + monitor_printf(mon, "%-19s %3d %15s - ", buf, so->s, src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) : "*"); monitor_printf(mon, "%15s - %5d %5d\n", inet_ntoa(dst_addr), so->so_rcv.sb_cc, so->so_snd.sb_cc); -- 1.7.9