qemuSnapshotDeleteBlockJobFinishing() returns only 0 and 1. Convert it to bool and remove the dead code handling -1 return in the caller. Found by Linux Verification Center (linuxtesting.org) with Svace. Reported-by: Reported-by: Andrey Slepykh <a.slepykh(a)fobos-nt.ru&gt; Signed-off-by: Alexander Kuznetsov <kuznetsovam(a)altlinux.org&gt; --- src/qemu/qemu_snapshot.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c index 80cd54bf33..d277f76b4b 100644 --- a/src/qemu/qemu_snapshot.c +++ b/src/qemu/qemu_snapshot.c @@ -3465,7 +3465,7 @@ qemuSnapshotDeleteBlockJobIsRunning(qemuBlockjobState state) /* When finishing or aborting qemu blockjob we only need to know if the * job is still active or not. */ -static int +static bool qemuSnapshotDeleteBlockJobIsActive(qemuBlockjobState state) { switch (state) { @@ -3475,7 +3475,7 @@ qemuSnapshotDeleteBlockJobIsActive(qemuBlockjobState state) case QEMU_BLOCKJOB_STATE_ABORTING: case QEMU_BLOCKJOB_STATE_PENDING: case QEMU_BLOCKJOB_STATE_PIVOTING: - return 1; + return true; case QEMU_BLOCKJOB_STATE_COMPLETED: case QEMU_BLOCKJOB_STATE_FAILED: @@ -3485,7 +3485,7 @@ qemuSnapshotDeleteBlockJobIsActive(qemuBlockjobState state) break; } - return 0; + return false; } @@ -3513,18 +3513,14 @@ static int qemuSnapshotDeleteBlockJobFinishing(virDomainObj *vm, qemuBlockJobData *job) { - int rc; qemuBlockJobUpdate(vm, job, VIR_ASYNC_JOB_SNAPSHOT); - while ((rc = qemuSnapshotDeleteBlockJobIsActive(job->state)) > 0) { + while (qemuSnapshotDeleteBlockJobIsActive(job->state)) { if (qemuDomainObjWait(vm) < 0) return -1; qemuBlockJobUpdate(vm, job, VIR_ASYNC_JOB_SNAPSHOT); } - if (rc < 0) - return -1; - return 0; } -- 2.42.4