diff options
Diffstat (limited to 'filter/filter-driver.c')
| -rw-r--r-- | filter/filter-driver.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/filter/filter-driver.c b/filter/filter-driver.c index b51e3f0705..c2759fe9d8 100644 --- a/filter/filter-driver.c +++ b/filter/filter-driver.c @@ -138,6 +138,8 @@ find_optionrule(struct filter_option *option, char *name) return NULL; } +static char nooption[] = "<h1>Select option</h1><p>Select an option type from the list above.</p>"; + void html_write_options(GtkHTML *html, struct filter_option *option) { @@ -146,13 +148,17 @@ html_write_options(GtkHTML *html, struct filter_option *option) stream = gtk_html_begin(html, ""); gtk_html_write(html, stream, "<body bgcolor=white alink=blue>", strlen("<body bgcolor=white alink=blue>")); - optionrulel = option->options; - while (optionrulel) { - struct filter_optionrule *or = optionrulel->data; - - filter_description_html_write(or->rule->description, or->args, html, stream); - gtk_html_write(html, stream, "<br>", strlen("<br>")); - optionrulel = g_list_next(optionrulel); + if (option) { + optionrulel = option->options; + while (optionrulel) { + struct filter_optionrule *or = optionrulel->data; + + filter_description_html_write(or->rule->description, or->args, html, stream); + gtk_html_write(html, stream, "<br>", strlen("<br>")); + optionrulel = g_list_next(optionrulel); + } + } else { + gtk_html_write(html, stream, nooption, strlen(nooption)); } gtk_html_end(html, stream, GTK_HTML_STREAM_OK); } |