From cdce2f42d9394177220c4deb38b44342c86e22df Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 3 May 2012 17:04:34 -0600
Subject: [PATCH] qemu: avoid 32-bit compiler warning

On 32-bit platforms, gcc warns that the comparison between a long
and (ULLONG_MAX/1024/1024) is always false; throwing in a type
conversion shuts up the warning.

* src/qemu/qemu_monitor.c (qemuMonitorBlockJob): Shut gcc up.
---
 src/qemu/qemu_monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index ca1c7aa910..0d4319da86 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -2785,7 +2785,7 @@ int qemuMonitorBlockJob(qemuMonitorPtr mon,
               modern);
 
     /* Convert bandwidth MiB to bytes */
-    if (bandwidth > ULLONG_MAX / 1024 / 1024) {
+    if (bandwidth * 1ULL > ULLONG_MAX / 1024 / 1024) {
         qemuReportError(VIR_ERR_OVERFLOW,
                         _("bandwidth must be less than %llu"),
                         ULLONG_MAX / 1024 / 1024);