remove trailing spaces in ID3 tag fields as suggested by Thomas

2 files changed, 15 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 1117487..ca8e814 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-04-21  Markus Germeier  <mager@tzi.de>
+
+	* libmpio/id3.c (mpio_id3_copy_tag): 
+	  remove trailing spaces as suggested by Thomas
+
 2003-04-20  Markus Germeier  <mager@tzi.de>
 
 	* libmpio/directory.c (mpio_dentry_filename_write): 
diff --git a/libmpio/id3.c b/libmpio/id3.c
index b8cce0c..14e0688 100644
--- a/libmpio/id3.c
+++ b/libmpio/id3.c
@@ -1,5 +1,5 @@
 /*
- * $Id: id3.c,v 1.1 2003/04/19 09:32:48 germeier Exp $
+ * $Id: id3.c,v 1.2 2003/04/21 10:37:16 germeier Exp $
  *
  *  Library for accessing Digit@lways MPIO players
  *  Copyright (C) 2003 Markus Germeier
@@ -54,8 +54,16 @@ void
 mpio_id3_copy_tag(BYTE *src, BYTE *dest, int *offset)
 {
   int i=0;
+  int last=0;
   
-  while((*offset<(INFO_LINE-1)) && (src[i]!=0x00))
+  /* find last non-space character, so we can strip */
+  /* trailing spaces                                */
+  while(src[i])
+    if (src[i++]!=0x20)
+      last=i;  
+
+  i=0;
+  while((*offset<(INFO_LINE-1)) && (src[i]) && (i<last))
     dest[(*offset)++]=src[i++];
 }