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qemu_driver.c: don't unlink(NULL) on OOM error path

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* src/qemu/qemu_driver.c (qemudDomainMigratePrepareTunnel): Upon an
out of memory error, we would end up with unixfile==NULL and attempt
to unlink(NULL).  Skip the unlink when it's NULL.
This commit is contained in:
Jim Meyering 2009-12-14 16:41:11 +01:00
parent 49226d2ce4
commit 1428704d2a
1 changed files with 2 additions and 1 deletions
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src/qemu/qemu_driver.c
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@ -6903,7 +6903,8 @@ endjob:
cleanup:
virDomainDefFree(def);
unlink(unixfile);
if (unixfile)
unlink(unixfile);
VIR_FREE(unixfile);
if (vm)
virDomainObjUnlock(vm);