If blocks config. entry doesn't exist in theme error out, instead of

If blocks config. entry doesn't exist in theme error out, instead of

2003-02-07  James Antill  <james@and.org>

        * src/config.c (config_loadtheme): If blocks config. entry doesn't
        exist in theme error out, instead of crashing.
        (config_getthemeinfo): Use empty values, if author and/or
        description doesn't exist.
        (config_loadconfig): Don't crash if current_theme or midicmd don't
        exist.
        (config_loadconfig): Change currenttheme to a GString to fix overflow
        truncate problems.