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migration: fix compiler warning on uninitialized variable 

Some older GCC versions (e.g. 4.4.7) report a warning on an
uninitialized variable for 'request', even though all possible code
paths that reference 'request' will be initialized.   To appease
these versions, initialize the variable to 0.

Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Message-id: 259818682e41b95ae60f1423b87954a3fe377639.1477950393.git.jcody@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jeff Cody 2016-10-31 17:50:44 -04:00 committed by Peter Maydell
parent b90da81d9f
commit 02ba9265e8
1 changed files with 1 additions and 1 deletions
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2
migration/colo.c
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@ -439,7 +439,7 @@ void *colo_process_incoming_thread(void *opaque)
}
while (mis->state == MIGRATION_STATUS_COLO) {
int request;
int request = 0;
colo_wait_handle_message(mis->from_src_file, &request, &local_err);
if (local_err) {