[uberprompt.pl] themes reloaded on every /set and toggle (even unrelated)

[ailin-nemui]

reported by pierrot

abstracts_register will reload the theme, so any /format changes are lost

[bw1]

abstracts_register(abstracts)
	SV *abstracts
PREINIT:
	AV *av;
	char *key, *value;
	int i, len;
CODE:
        if (!SvROK(abstracts))
        	croak("abstracts is not a reference to list");
	av = (AV *) SvRV(abstracts);
	len = av_len(av)+1;
	if (len == 0 || (len & 1) != 0)
        	croak("abstracts list is invalid - not divisible by 2 (%d)", len);

        for (i = 0; i < len; i++) {
		key = SvPV_nolen(*av_fetch(av, i, 0)); i++;
		value = SvPV_nolen(*av_fetch(av, i, 0));

		theme_set_default_abstract(key, value);
	}
	themes_reload();

$ grep abstracts_register *.pl
uberprompt.pl:        Irssi::abstracts_register(['uberprompt', $prompt_format]);
uberprompt.pl:        Irssi::abstracts_register(['uberprompt_empty', $prompt_format_empty]);