output_all: print a warning when all outputs are disabled

When all outputs are disabled, MPD printed only a meaningless message "problems opening audio device", although it didn't attempt to open a device.

output_all: print a warning when all outputs are disabled
9e61c050 · Max Kellermann · 58c201ce · 9e61c050
Commit 9e61c050 authored Feb 26, 2009 by Max Kellermann
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Showing with 7 additions and 1 deletion

output_all.c src/output_all.c +7 -1

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--- a/src/output_all.c
+++ b/src/output_all.c
@@ -224,7 +224,7 @@ audio_output_all_play(const char *buffer, size_t length)
 bool
 audio_output_all_open(const struct audio_format *audio_format)
 {
-	bool ret = false;
+	bool ret = false, enabled = false;
 	unsigned int i;

 	if (audio_format != NULL)
@@ -234,10 +234,16 @@ audio_output_all_open(const struct audio_format *audio_format)
 	audio_output_all_update();

 	for (i = 0; i < num_audio_outputs; ++i) {
+		if (audio_outputs[i].enabled)
+			enabled = true;
+
 		if (audio_outputs[i].open)
 			ret = true;
 	}

+	if (!enabled)
+		g_warning("All audio outputs are disabled");
+
 	if (!ret)
 		/* close all devices if there was an error */
 		audio_output_all_close();