Coverity complains about event being leaked in qemuDomainCheckRemoveOptionalDisk. The best fix for it is to avoid searching for the disk (using its srouce path even) we got by walking through vm->def->disks array.
Signed-off-by: Jiri Denemark <[email protected]> --- src/qemu/qemu_domain.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 7a0be12..78cfdc6 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -2176,11 +2176,11 @@ qemuDomainSetFakeReboot(virQEMUDriverPtr driver, static int qemuDomainCheckRemoveOptionalDisk(virQEMUDriverPtr driver, virDomainObjPtr vm, - virDomainDiskDefPtr disk) + size_t diskIndex) { char uuid[VIR_UUID_STRING_BUFLEN]; virObjectEventPtr event = NULL; - virDomainDiskDefPtr del_disk = NULL; + virDomainDiskDefPtr disk = vm->def->disks[diskIndex]; const char *src = virDomainDiskGetSource(disk); virUUIDFormat(vm->def->uuid, uuid); @@ -2200,13 +2200,8 @@ qemuDomainCheckRemoveOptionalDisk(virQEMUDriverPtr driver, event = virDomainEventDiskChangeNewFromObj(vm, src, NULL, disk->info.alias, VIR_DOMAIN_EVENT_DISK_DROP_MISSING_ON_START); - - if (!(del_disk = virDomainDiskRemoveByName(vm->def, src))) { - virReportError(VIR_ERR_INVALID_ARG, - _("no source device %s"), src); - return -1; - } - virDomainDiskDefFree(del_disk); + virDomainDiskRemove(vm->def, diskIndex); + virDomainDiskDefFree(disk); } if (event) @@ -2218,11 +2213,11 @@ qemuDomainCheckRemoveOptionalDisk(virQEMUDriverPtr driver, static int qemuDomainCheckDiskStartupPolicy(virQEMUDriverPtr driver, virDomainObjPtr vm, - virDomainDiskDefPtr disk, + size_t diskIndex, bool cold_boot) { char uuid[VIR_UUID_STRING_BUFLEN]; - int startupPolicy = disk->startupPolicy; + int startupPolicy = vm->def->disks[diskIndex]->startupPolicy; virUUIDFormat(vm->def->uuid, uuid); @@ -2244,7 +2239,7 @@ qemuDomainCheckDiskStartupPolicy(virQEMUDriverPtr driver, break; } - if (qemuDomainCheckRemoveOptionalDisk(driver, vm, disk) < 0) + if (qemuDomainCheckRemoveOptionalDisk(driver, vm, diskIndex) < 0) goto error; return 0; @@ -2282,11 +2277,11 @@ qemuDomainCheckDiskPresence(virQEMUDriverPtr driver, { int ret = -1; size_t i; - virDomainDiskDefPtr disk; VIR_DEBUG("Checking for disk presence"); for (i = vm->def->ndisks; i > 0; i--) { - disk = vm->def->disks[i - 1]; + size_t idx = i - 1; + virDomainDiskDefPtr disk = vm->def->disks[idx]; const char *path = virDomainDiskGetSource(disk); virStorageFileFormat format = virDomainDiskGetFormat(disk); virStorageType type = virStorageSourceGetActualType(&disk->src); @@ -2308,7 +2303,7 @@ qemuDomainCheckDiskPresence(virQEMUDriverPtr driver, continue; if (disk->startupPolicy && - qemuDomainCheckDiskStartupPolicy(driver, vm, disk, + qemuDomainCheckDiskStartupPolicy(driver, vm, idx, cold_boot) >= 0) { virResetLastError(); continue; -- 1.9.3 -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
