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event-test: Check for virConnectRegisterCloseCallback return value

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In an unlikely event of virConnectRegisterCloseCallback failing,
the error is ignored. This is an example file and we shouldn't
get a bad example.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2016-03-16 09:32:44 +01:00
parent bde75a895d
commit cbe289d814
1 changed files with 5 additions and 2 deletions
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7
examples/object-events/event-test.c
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@ -668,8 +668,11 @@ int main(int argc, char **argv)
goto cleanup;
}
virConnectRegisterCloseCallback(dconn,
connectClose, NULL, NULL);
if (virConnectRegisterCloseCallback(dconn,
connectClose, NULL, NULL) < 0) {
fprintf(stderr, "Unable to register close callback\n");
goto cleanup;
}
sigaction(SIGTERM, &action_stop, NULL);
sigaction(SIGINT, &action_stop, NULL);