output: removed audio_output.result

Since open() and play() close the device on error, we can simply check
audio_output.open instead of audio_output.result after a call.

3 files changed, 9 insertions, 22 deletions

diff --git a/src/output_control.c b/src/output_control.c
index c4c9510dc..f6ff6347a 100644
--- a/src/output_control.c
+++ b/src/output_control.c
@@ -55,8 +55,6 @@ bool
 audio_output_open(struct audio_output *audioOutput,
 		  const struct audio_format *audioFormat)
 {
-	bool ret = true;
-
 	audioOutput->reopen_after = 0;
 
 	if (audioOutput->open &&
@@ -83,12 +81,10 @@ audio_output_open(struct audio_output *audioOutput,
 	if (audioOutput->thread == 0)
 		audio_output_thread_start(audioOutput);
 
-	if (!audioOutput->open) {
+	if (!audioOutput->open)
 		ao_command(audioOutput, AO_COMMAND_OPEN);
-		ret = audioOutput->result;
-	}
 
-	return ret;
+	return audioOutput->open;
 }
 
 void
diff --git a/src/output_internal.h b/src/output_internal.h
index cfa231210..97b242551 100644
--- a/src/output_internal.h
+++ b/src/output_internal.h
@@ -109,11 +109,6 @@ struct audio_output {
 
 		const struct tag *tag;
 	} args;
-
-	/**
-	 * Result value of the command.  true means success.
-	 */
-	bool result;
 };
 
 /**
@@ -134,10 +129,4 @@ audio_output_command_is_finished(const struct audio_output *ao)
 	return ao->command == AO_COMMAND_NONE;
 }
 
-static inline bool
-audio_output_get_result(const struct audio_output *ao)
-{
-	return ao->result;
-}
-
 #endif
diff --git a/src/output_thread.c b/src/output_thread.c
index 5d468c573..4209f2266 100644
--- a/src/output_thread.c
+++ b/src/output_thread.c
@@ -63,12 +63,13 @@ static void ao_play(struct audio_output *ao)
 {
 	const char *data = ao->args.play.data;
 	size_t size = ao->args.play.size;
+	bool ret;
 
 	if (!audio_format_equals(&ao->inAudioFormat, &ao->outAudioFormat))
 		convertAudioFormat(ao, &data, &size);
 
-	ao->result = ao->plugin->play(ao->data, data, size);
-	if (!ao->result) {
+	ret = ao->plugin->play(ao->data, data, size);
+	if (!ret) {
 		ao->plugin->cancel(ao->data);
 		ao->plugin->close(ao->data);
 		ao->open = false;
@@ -96,6 +97,7 @@ static void ao_pause(struct audio_output *ao)
 static void *audio_output_task(void *arg)
 {
 	struct audio_output *ao = arg;
+	bool ret;
 
 	while (1) {
 		switch (ao->command) {
@@ -104,11 +106,11 @@ static void *audio_output_task(void *arg)
 
 		case AO_COMMAND_OPEN:
 			assert(!ao->open);
-			ao->result = ao->plugin->open(ao->data,
-						      &ao->outAudioFormat);
+			ret = ao->plugin->open(ao->data,
+					       &ao->outAudioFormat);
 
 			assert(!ao->open);
-			if (ao->result == true)
+			if (ret == true)
 				ao->open = true;
 			else
 				ao->reopen_after = time(NULL) + REOPEN_AFTER;