output/alsa: fix signed/unsigned comparison warning

a4f9d6d9 · Max Kellermann · eebd0370 · a4f9d6d9
Commit a4f9d6d9 authored Aug 30, 2014 by Max Kellermann
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AlsaOutputPlugin.cxx src/output/plugins/AlsaOutputPlugin.cxx +1 -1

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--- a/src/output/plugins/AlsaOutputPlugin.cxx
+++ b/src/output/plugins/AlsaOutputPlugin.cxx
@@ -429,7 +429,7 @@ alsa_setup(AlsaOutput *ad, AudioFormat &audio_format,
 	unsigned int channels = audio_format.channels;
 	int err;
 	const char *cmd = nullptr;
-	int retry = MPD_ALSA_RETRY_NR;
+	unsigned retry = MPD_ALSA_RETRY_NR;
 	unsigned int period_time, period_time_ro;
 	unsigned int buffer_time;