X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=aft.c;h=daa9c730484437f58b56dca863d9d0b617d5c418;hb=e5e59d29676be79d4938e8871b46f12f6a5fca66;hp=d5a355566e387df5bc6e8b1ec06fad03bb660c3e;hpb=40de1dd2fdbb054444d585aa70e2d50166a66e07;p=paraslash.git

diff --git a/aft.c b/aft.c
index d5a35556..daa9c730 100644
--- a/aft.c
+++ b/aft.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -741,7 +741,7 @@ static int get_local_time(uint64_t *seconds, char *buf, size_t size,
 #define GET_NUM_DIGITS(x, num) { \
 	typeof((x)) _tmp = PARA_ABS(x); \
 	*num = 1; \
-	if ((x)) \
+	if ((_tmp)) \
 		while ((_tmp) > 9) { \
 			(_tmp) /= 10; \
 			(*num)++; \
@@ -1008,6 +1008,13 @@ out:
 	return ret;
 }
 
+/**
+ * Write a list of audio-file related status items with empty values.
+ *
+ * \param buf Result pointer.
+ *
+ * This is used by vss when currently no audio file is open.
+ */
 void make_empty_status_items(char *buf)
 {
 	sprintf(buf,