Sorry, looks like I'm compiling with debug options and missed this error.
It was a deliberate change but compiler don't like it.
The build fix is pushed.
Nikolay
On Wed, Jan 6, 2021 at 5:44 PM Daniel P. Berrangé <berrange@xxxxxxxxxx> wrote:
On Fri, Dec 18, 2020 at 09:56:47AM +0300, Nikolay Shirokovskiy wrote:
> Otherwise in some places we can mistakenly report 'unsupported' error instead
> of root cause. So let's handle root cause explicitly from the macro.
>
> Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx>
> ---
> src/qemu/qemu_migration.c | 33 ++++++++++++++++++++++-----------
> 1 file changed, 22 insertions(+), 11 deletions(-)
>
> diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> index 90b0ec9..fca21be 100644
> --- a/src/qemu/qemu_migration.c
> +++ b/src/qemu/qemu_migration.c
> @@ -4706,12 +4706,13 @@ qemuMigrationSrcPerformPeer2Peer(virQEMUDriverPtr driver,
> {
> int ret = -1;
> g_autoptr(virConnect) dconn = NULL;
> - bool p2p;
> + int p2p;
> virErrorPtr orig_err = NULL;
> bool offline = !!(flags & VIR_MIGRATE_OFFLINE);
> - bool dstOffline = false;
> + int dstOffline;
Loosing the initializer made the compiler unhappy it seems
../dist-unpack/libvirt-7.0.0/src/qemu/qemu_migration.c: In function ‘qemuMigrationSrcPerformJob’:
../dist-unpack/libvirt-7.0.0/src/qemu/qemu_migration.c:4814:20: error: ‘dstOffline’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
4814 | if (offline && !dstOffline) {
| ^~~~~~~~~~~
../dist-unpack/libvirt-7.0.0/src/qemu/qemu_migration.c:4712:9: note: ‘dstOffline’ was declared here
4712 | int dstOffline;
| ^~~~~~~~~~
Regards,
Daniel
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