From: Kevin Wolf <kwolf@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, pbonzini@redhat.com, stefanha@redhat.com,
lcapitulino@redhat.com
Subject: [Qemu-devel] [PATCH 04/16] qemu-io: Handle cvtnum() errors in 'alloc'
Date: Tue, 28 May 2013 17:27:24 +0200 [thread overview]
Message-ID: <1369754856-30036-5-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1369754856-30036-1-git-send-email-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
qemu-io.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/qemu-io.c b/qemu-io.c
index 8a719a8..b4f56fc 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -1596,7 +1596,10 @@ static int alloc_f(int argc, char **argv)
int ret;
offset = cvtnum(argv[1]);
- if (offset & 0x1ff) {
+ if (offset < 0) {
+ printf("non-numeric offset argument -- %s\n", argv[1]);
+ return 0;
+ } else if (offset & 0x1ff) {
printf("offset %" PRId64 " is not sector aligned\n",
offset);
return 0;
@@ -1604,6 +1607,10 @@ static int alloc_f(int argc, char **argv)
if (argc == 3) {
nb_sectors = cvtnum(argv[2]);
+ if (nb_sectors < 0) {
+ printf("non-numeric length argument -- %s\n", argv[2]);
+ return 0;
+ }
} else {
nb_sectors = 1;
}
--
1.8.1.4
next prev parent reply other threads:[~2013-05-28 15:28 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-28 15:27 [Qemu-devel] [PATCH 00/16] Make qemu-io commands available in the monitor Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 01/16] qemu-io: Remove unused args_command Kevin Wolf
2013-05-28 16:18 ` Eric Blake
2013-05-28 15:27 ` [Qemu-devel] [PATCH 02/16] cutils: Support 'P' and 'E' suffixes in strtosz() Kevin Wolf
2013-05-28 16:29 ` Eric Blake
2013-05-28 15:27 ` [Qemu-devel] [PATCH 03/16] qemu-io: Make cvtnum() a wrapper around strtosz_suffix() Kevin Wolf
2013-05-28 16:42 ` Eric Blake
2013-05-28 15:27 ` Kevin Wolf [this message]
2013-05-28 16:53 ` [Qemu-devel] [PATCH 04/16] qemu-io: Handle cvtnum() errors in 'alloc' Eric Blake
2013-05-28 15:27 ` [Qemu-devel] [PATCH 05/16] qemu-io: Don't use global bs in command implementations Kevin Wolf
2013-05-28 15:37 ` Kevin Wolf
2013-05-28 17:02 ` Eric Blake
2013-06-05 12:28 ` Stefan Hajnoczi
2013-06-05 12:39 ` Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 06/16] qemu-io: Split off commands to qemu-io-cmds.c Kevin Wolf
2013-05-29 20:29 ` Eric Blake
2013-06-04 10:11 ` Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 07/16] qemu-io: Factor out qemuio_command Kevin Wolf
2013-05-29 21:11 ` Eric Blake
2013-06-05 12:33 ` Stefan Hajnoczi
2013-05-28 15:27 ` [Qemu-devel] [PATCH 08/16] qemu-io: Move 'help' function Kevin Wolf
2013-05-29 21:25 ` Eric Blake
2013-06-04 10:20 ` Kevin Wolf
2013-06-05 12:37 ` Stefan Hajnoczi
2013-05-28 15:27 ` [Qemu-devel] [PATCH 09/16] qemu-io: Move 'quit' function Kevin Wolf
2013-05-29 22:11 ` Eric Blake
2013-05-28 15:27 ` [Qemu-devel] [PATCH 10/16] qemu-io: Move qemu_strsep() to cutils.c Kevin Wolf
2013-05-29 22:12 ` Eric Blake
2013-05-28 15:27 ` [Qemu-devel] [PATCH 11/16] qemu-io: Move functions for registering and running commands Kevin Wolf
2013-05-30 2:27 ` Eric Blake
2013-06-05 12:42 ` Stefan Hajnoczi
2013-05-28 15:27 ` [Qemu-devel] [PATCH 12/16] qemu-io: Move command_loop() and friends Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 13/16] qemu-io: Move remaining helpers from cmd.c Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 14/16] qemu-io: Interface cleanup Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 15/16] qemu-io: Use the qemu version for -V Kevin Wolf
2013-05-28 15:27 ` [Qemu-devel] [PATCH 16/16] Make qemu-io commands available in the monitor Kevin Wolf
2013-05-28 16:07 ` Eric Blake
2013-05-29 8:13 ` Kevin Wolf
2013-05-29 12:05 ` Eric Blake
2013-05-29 17:51 ` Luiz Capitulino
2013-06-04 10:08 ` Kevin Wolf
2013-06-04 12:40 ` Luiz Capitulino
2013-06-04 12:49 ` Kevin Wolf
2013-06-04 13:09 ` Luiz Capitulino
2013-06-05 13:02 ` [Qemu-devel] [PATCH 00/16] " Stefan Hajnoczi
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