add missing braces in _aucat_wmsg()

As ratchov@ notes:
"all _aucat_wmsg() callers set hdl->wtodo, so your diff can't break
things that used to work by accident."

ok ratchov@

diff --git a/lib/libsndio/aucat.c b/lib/libsndio/aucat.c
index 4a10b77..a1e3f8d 100644 (file)
--- a/lib/libsndio/aucat.c
+++ b/lib/libsndio/aucat.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: aucat.c,v 1.62 2014/09/07 10:12:17 guenther Exp $     */
+/*     $OpenBSD: aucat.c,v 1.63 2015/05/05 13:36:22 jsg Exp $  */
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -88,9 +88,10 @@ _aucat_wmsg(struct aucat *hdl, int *eof)
        ssize_t n;
        unsigned char *data;
 
-       if (hdl->wstate == WSTATE_IDLE)
+       if (hdl->wstate == WSTATE_IDLE) {
                hdl->wstate = WSTATE_MSG;
                hdl->wtodo = sizeof(struct amsg);
+       }
        if (hdl->wstate != WSTATE_MSG) {
                DPRINTF("_aucat_wmsg: bad state\n");
                abort();