From 40e445aae6889f9160caa30e826aa277e8b6a2a9 Mon Sep 17 00:00:00 2001
From: halleyscometsw <halleyscometsw@51a99a44-fe44-0410-b1ba-c3e57ba2b86b>
Date: Fri, 16 May 2008 21:13:19 +0000
Subject: [PATCH] hopefully make seeking backwards a little safer

git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@136 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
---
 winamp/in_vgmstream.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/winamp/in_vgmstream.c b/winamp/in_vgmstream.c
index 21cccef3..a5571df4 100644
--- a/winamp/in_vgmstream.c
+++ b/winamp/in_vgmstream.c
@@ -361,13 +361,21 @@ DWORD WINAPI __stdcall decode(void *arg) {
         if (seek_needed_samples != -1) {
             /* reset if we need to seek backwards */
             if (seek_needed_samples < decode_pos_samples) {
-                VGMSTREAM * temp;
-                temp = vgmstream;
-                vgmstream = NULL;
-                close_vgmstream(temp);
+                VGMSTREAM * new_temp;
+                VGMSTREAM * old_temp;
 
-                temp = init_vgmstream(lastfn);
-                vgmstream = temp;
+                new_temp = init_vgmstream(lastfn);
+                if (!new_temp) {
+                    PostMessage(input_module.hMainWindow,   /* message dest */
+                            WM_WA_MPEG_EOF,     /* message id */
+                            0,0);   /* no parameters */
+                    return 0;
+                }
+
+                old_temp = vgmstream;
+                vgmstream = new_temp;
+
+                close_vgmstream(old_temp);
 
                 decode_pos_samples = 0;
                 decode_pos_ms = 0;