From 4ad0747c785ebe48e80cf265db595cf8d17f5066 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Sat, 14 Jan 2017 20:48:55 +0100
Subject: [PATCH] output/alsa: explicitly mention all snd_pcm_state() enums

I want a compiler warning when a new state needs to be considered
here.
---
 src/output/plugins/AlsaOutputPlugin.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/output/plugins/AlsaOutputPlugin.cxx b/src/output/plugins/AlsaOutputPlugin.cxx
index d8168a7d1..83584930b 100644
--- a/src/output/plugins/AlsaOutputPlugin.cxx
+++ b/src/output/plugins/AlsaOutputPlugin.cxx
@@ -803,6 +803,7 @@ AlsaOutput::Recover(int err)
 #if GCC_CHECK_VERSION(7,0)
 		[[fallthrough]];
 #endif
+	case SND_PCM_STATE_OPEN:
 	case SND_PCM_STATE_SETUP:
 	case SND_PCM_STATE_XRUN:
 		period_position = 0;
@@ -811,12 +812,11 @@ AlsaOutput::Recover(int err)
 	case SND_PCM_STATE_DISCONNECTED:
 		break;
 	/* this is no error, so just keep running */
+	case SND_PCM_STATE_PREPARED:
 	case SND_PCM_STATE_RUNNING:
+	case SND_PCM_STATE_DRAINING:
 		err = 0;
 		break;
-	default:
-		/* unknown state, do nothing */
-		break;
 	}
 
 	return err;