sad

commit 940aa150484d85dfc2c00db5f58024c9beab3105
parent 456796c199e679e264ee66e6bfd9c08e62b67c8f
Author: sin <sin@2f30.org>
Date:   Fri, 26 Dec 2014 15:43:00 +0000

Report failures to change volume

We should fix this so that we can change volume even if a song
is not playing by having a `volumepending' var and setting it
at open() time.

Diffstat:
M
cmd.c
 | 
6
+++++-
M
sndio.c
 | 
3
++-

2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/cmd.c b/cmd.c
@@ -31,7 +31,11 @@ cmdvolume(int fd, int argc, char **argv)
 		dprintf(fd, "ERR \"volume should be between [0, 100]\"\n");
 		return;
 	}
-	output->vol(vol);
+	if (output->vol(vol) < 0) {
+		dprintf(fd, "ERR \"failed to change volume\"\n");
+		return;
+	}
+	dprintf(fd, "OK\n");
 }
 
 static void
diff --git a/sndio.c b/sndio.c
@@ -17,8 +17,9 @@ sndiovol(int vol)
 			warnx("sio_setvol: failed");
 			return -1;
 		}
+		return 0;
 	}
-	return 0;
+	return -1;
 }
 
 static int