It seems there is no need to keep the inuse field signed and end up with compiler warnings for sign-compare. CC libvhost-user.o libvhost-user.c: In function ‘vu_queue_pop’: libvhost-user.c:2763:19: error: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Werror=sign-compare] 2763 | if (vq->inuse >= vq->vring.num) { | ^~ libvhost-user.c: In function ‘vu_queue_rewind’: libvhost-user.c:2808:13: error: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Werror=sign-compare] 2808 | if (num > vq->inuse) { | ^ Instead of casting the comparision to unsigned int, just make the inuse field unsigned int in the fist place. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Message-Id: <20221219175337.377435-8-marcel@holtmann.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> |
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libvduse | ||
libvfio-user@0b28d20557 | ||
libvhost-user |