From 28d774a38b3db8c04e95338fbc9c2e9c5b55bd60 Mon Sep 17 00:00:00 2001
From: Miguel Freitas <miguelfreitas@users.sourceforge.net>
Date: Sun, 6 Apr 2003 23:58:18 +0000
Subject: fix pointers by making them relative to struct address

CVS patchset: 4558
CVS date: 2003/04/06 23:58:18
---
 include/xine.h.in                | 14 ++++++++++----
 src/xine-engine/xine_interface.c |  9 ++++++---
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/include/xine.h.in b/include/xine.h.in
index 8c3afedc9..79edf5138 100644
--- a/include/xine.h.in
+++ b/include/xine.h.in
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: xine.h.in,v 1.73 2003/04/06 22:56:16 guenter Exp $
+ * $Id: xine.h.in,v 1.74 2003/04/06 23:58:18 miguelfreitas Exp $
  *
  * public xine-lib (libxine) interface and documentation
  *
@@ -1277,14 +1277,20 @@ typedef struct {
   /* See XINE_MSG_xxx for defined types. */
   int                 type;
 
-  /* some message types have additional information parameters */
+  /* defined types are provided with a standard explanation.
+   * note: zero means no explanation.
+   */
+  int                 explanation; /* add to struct address to get a valid (char *) */
+
+  /* parameters are zero terminated strings */
   int                 num_parameters;
+  int                 parameters;  /* add to struct address to get a valid (char *) */
 
-  /* where messages are stored, will be longer 
+  /* where messages are stored, will be longer
    *
    * this field begins with the message text itself (\0-terminated),
    * followed by (optional) \0-terminated parameter strings
-   * the end marker is \0 \0 
+   * the end marker is \0 \0
    */
   char                messages[1];
 } xine_ui_message_data_t;
diff --git a/src/xine-engine/xine_interface.c b/src/xine-engine/xine_interface.c
index e075001d4..780ce2b87 100644
--- a/src/xine-engine/xine_interface.c
+++ b/src/xine-engine/xine_interface.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: xine_interface.c,v 1.49 2003/04/06 22:56:17 guenter Exp $
+ * $Id: xine_interface.c,v 1.50 2003/04/06 23:58:18 miguelfreitas Exp $
  *
  * convenience/abstraction layer, functions to implement
  * libxine's public interface
@@ -748,12 +748,15 @@ int xine_message(xine_stream_t *stream, int type, ...) {
   data->type = type;
   data->num_parameters = n;
   
-  params = data->messages;
-
   if( explanation ) {
     strcpy (data->messages, explanation);
+    data->explanation = data->messages - (char *)data;
     params = data->messages + strlen(explanation) + 1;
+  } else {
+    data->explanation = 0;
+    params = data->messages;
   }
+  data->parameters = params - (char *)data;
 
   params[0] = '\0';
   va_start(ap, type);
-- 
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