Re: [libvirt] [PATCH] qemu migration: avoid NULL-deref given an invalid input

The fix here is to add the missing "goto". Nearly every other use of qemudReportError is followed closely by a goto or a return statement. >From 898033ec5bb0399f7cc6a22ffd9f351552ced85b Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyering(a)redhat.com&gt; Date: Mon, 14 Dec 2009 17:02:56 +0100 Subject: [PATCH] qemu migration: avoid NULL-deref given an invalid input * src/qemu/qemu_driver.c (doNonTunnelMigrate): Don't let a NULL "uri_out" provoke a NULL-dereference in doNativeMigrate: supply omitted goto-after-qemudReportError. --- src/qemu/qemu_driver.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index c782f0d..9ef6c35 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7430,6 +7430,7 @@ static int doNonTunnelMigrate(virDomainPtr dom, if (uri_out == NULL) { qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", _("domainMigratePrepare2 did not set uri")); + goto cleanup; } if (doNativeMigrate(dom, driver, vm, uri_out, flags, dname, resource) < 0)