fbd5c4c0db
This patch prevents a possible segmentation fault when .desc members are checked against NULL. The ssh_runtime_opts was added by commit 8a6a80896d6af03b8ee0c17cdf37219eca2588a7 ("block/ssh: Use QemuOpts for runtime options"). This fix was inspired by http://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg00883.html. Fixes: 8a6a80896d6af03b8ee0c17cdf37219eca2588a7 ("block/ssh: Use QemuOpts for runtime options") Cc: Max Reitz <mreitz@redhat.com> Cc: Eric Blake <eblake@redhat.com> Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.vnet.ibm.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Jeff Cody <jcody@redhat.com>