From b51b6b14ae003361061d13318fc42c10b7e2aa3d Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles@transmissionbt.com>
Date: Thu, 14 Oct 2010 17:12:12 +0000
Subject: [PATCH] (trunk libT) #3631 "crash in tr_ioFindFileLocation" -- more
 tracer messages for the testers @
 https://forum.transmissionbt.com/viewtopic.php?p=49625#p49625

---
 libtransmission/inout.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/libtransmission/inout.c b/libtransmission/inout.c
index 54e2ff857..02828e63c 100644
--- a/libtransmission/inout.c
+++ b/libtransmission/inout.c
@@ -188,23 +188,26 @@ tr_ioFindFileLocation( const tr_torrent * tor,
     const tr_file * file;
 
     assert( tr_isTorrent( tor ) );
+
+if( offset >= tor->info.totalSize )
+{
+tr_file_index_t i;
+fprintf( stderr, "looking for torrent offset is %"PRIu64"\n", offset );
+fprintf( stderr, "total torrent size %"PRIu64"\n", tor->info.totalSize );
+fprintf( stderr, "pieceIndex %d\n", (int)pieceIndex );
+fprintf( stderr, "pieceOffset %d\n", (int)pieceOffset );
+fprintf( stderr, "piece size is %d\n", (int)tor->info.pieceSize );
+fprintf( stderr, "last piece size is %d\n", (int)tor->lastPieceSize );
+fprintf( stderr, "%u files\n", (unsigned int)tor->info.fileCount );
+for( i=0; i<tor->info.fileCount; ++i ) fprintf( stderr, "file #%u offset %"PRIu64" length %"PRIu64"\n", i, tor->info.files[i].offset, tor->info.files[i].length );
+}
+
     assert( offset < tor->info.totalSize );
 
     file = bsearch( &offset,
                     tor->info.files, tor->info.fileCount, sizeof( tr_file ),
                     compareOffsetToFile );
 
-if( file == NULL ) {
-unsigned int i;
-fprintf( stderr, "%s", "transmission error\n" ); 
-fprintf( stderr, "pieceIndex %d\n", (int)pieceIndex );
-fprintf( stderr, "pieceOffset %d\n", (int)pieceOffset );
-fprintf( stderr, "couldn't find file matching offset %"PRIu64"\n", offset );
-fprintf( stderr, "total torrent size %"PRIu64"\n", tor->info.totalSize );
-fprintf( stderr, "%u files\n", (unsigned int)tor->info.fileCount );
-for( i=0; i<tor->info.fileCount; ++i ) fprintf( stderr, "file #%u offset %"PRIu64" length %"PRIu64"\n", i, tor->info.files[i].offset, tor->info.files[i].length );
-}
-
     assert( file != NULL );
 
     *fileIndex = file - tor->info.files;