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qemu: fix resource leak

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Error: RESOURCE_LEAK:
/libvirt/src/qemu/qemu_driver.c:6968:
alloc_fn: Calling allocation function "calloc".
/libvirt/src/qemu/qemu_driver.c:6968:
var_assign: Assigning: "nodeset" =  storage returned from "calloc(1UL, 1UL)".
/libvirt/src/qemu/qemu_driver.c:6977:
noescape: Variable "nodeset" is not freed or pointed-to in function "virTypedParameterAssign".
/libvirt/src/qemu/qemu_driver.c:6997:
leaked_storage: Variable "nodeset" going out of scope leaks the storage it points to.

(cherry picked from commit c0774482ff9d0689e13eab5bed1da69867dd1902)
This commit is contained in:
Stefan Berger 2012-05-04 10:42:09 -04:00 committed by Cole Robinson
parent 052ef069b1
commit ab26f4e372
1 changed files with 4 additions and 0 deletions
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4
src/qemu/qemu_driver.c
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@ -6973,6 +6973,9 @@ qemuDomainGetNumaParameters(virDomainPtr dom,
if (virTypedParameterAssign(param, VIR_DOMAIN_NUMA_NODESET,
VIR_TYPED_PARAM_STRING, nodeset) < 0)
goto cleanup;
nodeset = NULL;
break;
default:
@ -6986,6 +6989,7 @@ qemuDomainGetNumaParameters(virDomainPtr dom,
ret = 0;
cleanup:
VIR_FREE(nodeset);
virCgroupFree(&group);
if (vm)
virDomainObjUnlock(vm);