From f46bfdbfc8f95cf65d7818ef68a801e063c40332 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Tue, 21 Feb 2017 21:14:07 +0100
Subject: util/cutils: Change qemu_strtosz*() from int64_t to uint64_t

This will permit its use in parse_option_size().

Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com> (maintainer:X86)
Cc: Kevin Wolf <kwolf@redhat.com> (supporter:Block layer core)
Cc: Max Reitz <mreitz@redhat.com> (supporter:Block layer core)
Cc: qemu-block@nongnu.org (open list:Block layer core)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1487708048-2131-24-git-send-email-armbru@redhat.com>
---
 monitor.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'monitor.c')

diff --git a/monitor.c b/monitor.c
index 8baeaf0ff3..4ac2702276 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2800,7 +2800,7 @@ static QDict *monitor_parse_arguments(Monitor *mon,
         case 'o':
             {
                 int ret;
-                int64_t val;
+                uint64_t val;
                 char *end;
 
                 while (qemu_isspace(*p)) {
@@ -2813,7 +2813,7 @@ static QDict *monitor_parse_arguments(Monitor *mon,
                     }
                 }
                 ret = qemu_strtosz_MiB(p, &end, &val);
-                if (ret < 0) {
+                if (ret < 0 || val > INT64_MAX) {
                     monitor_printf(mon, "invalid size\n");
                     goto fail;
                 }
-- 
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