From: Laurent Aimar <fenrir@videolan.org>
Date: Thu, 3 Jul 2008 20:49:44 +0000 (+0000)
Subject: Fixed AStreamSeekBlock. When skipping data, the position may not be the
X-Git-Tag: 0.9.0-test2~295
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=ac217da0399df26771fec3005f4faaa65a2eb34b;p=vlc

Fixed AStreamSeekBlock. When skipping data, the position may not be the
requested one. (Breaking at least mapped file input).
---

diff --git a/src/input/stream.c b/src/input/stream.c
index 567c11593e..d21eeb7af4 100644
--- a/src/input/stream.c
+++ b/src/input/stream.c
@@ -995,19 +995,21 @@ static int AStreamSeekBlock( stream_t *s, int64_t i_pos )
     }
     else
     {
-        /* Read enough data */
-        while( p_sys->block.i_start + p_sys->block.i_size < i_pos )
+        do
         {
+            /* Read and skip enough data */
             if( AStreamRefillBlock( s ) )
                 return VLC_EGENERIC;
 
             while( p_sys->block.p_current &&
-                   p_sys->i_pos + p_sys->block.p_current->i_buffer < i_pos )
+                   p_sys->i_pos + p_sys->block.p_current->i_buffer - p_sys->block.i_offset < i_pos )
             {
-                p_sys->i_pos += p_sys->block.p_current->i_buffer;
+                p_sys->i_pos += p_sys->block.p_current->i_buffer - p_sys->block.i_offset;
                 p_sys->block.p_current = p_sys->block.p_current->p_next;
+                p_sys->block.i_offset = 0;
             }
         }
+        while( p_sys->block.i_start + p_sys->block.i_size < i_pos );
 
         p_sys->block.i_offset = i_pos - p_sys->i_pos;
         p_sys->i_pos = i_pos;