AMD64 - Refactor uio_resid and size_t assumptions.

[dragonfly.git] / sys / dev / sound / pcm / sndstat.c

diff --git a/sys/dev/sound/pcm/sndstat.c b/sys/dev/sound/pcm/sndstat.c
index e665e01..bf13a77 100644 (file)
--- a/sys/dev/sound/pcm/sndstat.c
+++ b/sys/dev/sound/pcm/sndstat.c
@@ -155,8 +155,14 @@ sndstat_read(struct dev_read_args *ap)
                lockmgr(&sndstat_lock, LK_RELEASE);
                return EBADF;
        }
-       l = min(buf->uio_resid, sbuf_len(&sndstat_sbuf) - sndstat_bufptr);
-       err = (l > 0)? uiomove(sbuf_data(&sndstat_sbuf) + sndstat_bufptr, l, buf) : 0;
+       l = (int)szmin(buf->uio_resid,
+                      sbuf_len(&sndstat_sbuf) - sndstat_bufptr);
+       if (l > 0) {
+               err = uiomove(sbuf_data(&sndstat_sbuf) + sndstat_bufptr,
+                             l, buf);
+       } else {
+               err = 0;
+       }
        sndstat_bufptr += l;
 
        lockmgr(&sndstat_lock, LK_RELEASE);