Date: Tue, 3 Sep 2013 02:26:57 +0000 (UTC) From: Bryan Venteicher <bryanv@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r255166 - head/sys/dev/virtio Message-ID: <201309030226.r832Qvst036972@svn.freebsd.org>
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Author: bryanv Date: Tue Sep 3 02:26:57 2013 New Revision: 255166 URL: http://svnweb.freebsd.org/changeset/base/255166 Log: Fix unintended compiler constant folding Pointed out by: dim@ Modified: head/sys/dev/virtio/virtqueue.c Modified: head/sys/dev/virtio/virtqueue.c ============================================================================== --- head/sys/dev/virtio/virtqueue.c Tue Sep 3 00:42:15 2013 (r255165) +++ head/sys/dev/virtio/virtqueue.c Tue Sep 3 02:26:57 2013 (r255166) @@ -449,10 +449,10 @@ virtqueue_postpone_intr(struct virtqueue switch (hint) { case VQ_POSTPONE_SHORT: - ndesc /= 4; + ndesc = ndesc / 4; break; case VQ_POSTPONE_LONG: - ndesc *= 3 / 4; + ndesc = (ndesc * 3) / 4; break; case VQ_POSTPONE_EMPTIED: break;
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