Re: [libvirt] [PATCH] qemu: avoid NULL deref on error

* src/qemu/qemu_command.c (qemuParseCommandLineDisk): Report error before cleaning def. --- Pushing under the trivial rule, as this is a blatant NULL deref. src/qemu/qemu_command.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 3ba0950..1687203 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4603,9 +4603,10 @@ qemuParseCommandLineDisk(virCapsPtr caps, host = def->src + strlen("nbd:"); port = strchr(host, ':'); if (!port) { - def = NULL; qemuReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot parse nbd filename '%s'"), def->src); + _("cannot parse nbd filename '%s'"), + def->src); + def = NULL; goto cleanup; } *port++ = '\0';