При смене карты падает сервер

public plugin_precache( )
{
    new configsDir[64], config[64];
    get_configsdir( configsDir, 63 );
    formatex( config, 63, "%s/%s", configsDir, "speech.ini" );

    new fp = fopen( config, "rt" );            // Read file as text

    if ( ! fp )                    // File doesn't exists
        return 0;

    new szText[256];
    new line = 0;
    new szName[32], szSound[128], sndExt[5];
    new field1[32], field2[64], field3[64];
    new fieldNums = 0;

    while ( line < MAX_CMDS && ! feof( fp ) )    // Loop till MAX_CMDS or EOF
    {
        fgets( fp, szText, 255 );               // Store line content

        /* Strips newline */
        new len = strlen( szText );
        if ( len != 0 && szText[len-1] == '^n' )        // len != 0 because if the last line of the file is empty, there's no newline
            szText[--len] = 0;

        if ( len == 0 || szText[0] == ';' || szText[0] == '/' )   // Line is empty or a comment
            continue;

        parse( szText, szName, 31, szSound, 127 );
        fieldNums = parse( szSound, field1, 31, field2, 63, field3, 63 );
        if ( fieldNums == 2 && field1[0] == 's' )                            // .wav (spk)
        {
            copy( szSound, 127, field2 );
            copy( sndExt, 4, ".wav" );
        }
        else if ( fieldNums == 3 && field1[0] == 'm' && ( field2[0] == 'p' || field2[0] == 'l' ) )    // .mp3 (mp3 play | mp3 loop)
        {
            copy( szSound, 127, field3 );
            copy( sndExt, 4, ".mp3" );
        }
        else                                                // WTH is this sound, drop it.
            continue;

        replace_all( szSound, 127, "\'", "" );                                // Strips all ugly (and sometimes useless) \'

        if ( szSound[0] == '/' )
                replace( szSound, 127, "/", "" );                        // Strip leading slash

        if ( sndExt[1] == 'm' || ( ! equali( szSound, "vox", 3 ) && ! equali( szSound, "fvox", 4 ) && ! equali( szSound, "barney", 6 ) && ! equali( szSound, "hgrunt", 6 ) ) )
        {
            // SzSound is a mp3, or a custom wav (not a vox, fvox, or default sound from HL pak)
            if ( !equali( szSound[strlen(szSound)-4], sndExt ) )
                add( szSound, 127, sndExt );            // Add filetype extension if it isn't already specified
            if ( sndExt[1] == 'w' )
                format( szSound, 127, "sound/%s", szSound );    // spk basedir is $moddir/sound, but mp3 play is $moddir, fix this for the file_exists check
            if ( file_exists( szSound ) )
            {
                if ( sndExt[1] == 'm')
                {
                    precache_generic( szSound );        // mp3
                }
                else
                {
                    replace( szSound, 127, "sound/", "" );    // wav, strip the leading sound/ we added for our file_exists check
                    precache_sound( szSound );
                }
            }
        }
        line++
    }
    fclose( fp );                                // Close file
    return line;
}