audio.c: avoid magic numbers even if they have comments :)

git-svn-id: https://svn.musicpd.org/mpd/trunk@7373 09075e82-0dd4-0310-85a5-a0d7c8717e4f

audio.c: avoid magic numbers even if they have comments :)
29df78fe · Eric Wong · f57be50d · 29df78fe
Commit 29df78fe authored Jun 02, 2008 by Eric Wong
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audio.c src/audio.c +1 -1

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--- a/src/audio.c
+++ b/src/audio.c
@@ -27,7 +27,7 @@
 #include "os_compat.h"
 #define AUDIO_DEVICE_STATE	"audio_device_state:"
-#define AUDIO_DEVICE_STATE_LEN	19	/* strlen(AUDIO_DEVICE_STATE) */
+#define AUDIO_DEVICE_STATE_LEN	(sizeof(AUDIO_DEVICE_STATE)-1)
 #define AUDIO_BUFFER_SIZE	2*MPD_PATH_MAX
 static AudioFormat audio_format;