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rcfile: restore terminal settings when exiting upon excessive unbindings 

This fixes https://savannah.gnu.org/bugs/?58671.

Bug existed since commit 24cdf78a from two weeks ago.
master
Benno Schulenberg 2020-06-29 11:25:57 +02:00
parent 3e609ee4c7
commit 2d204bcbfd
1 changed files with 7 additions and 10 deletions
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17
src/rcfile.c
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@ -1318,16 +1318,13 @@ static void check_vitals_mapped(void)
for (int v = 0; v < VITALS; v++) {
for (funcstruct *f = allfuncs; f != NULL; f = f->next) {
if (f->func == vitals[v] && f->menus & inmenus[v]) {
const keystruct *s = first_sc_for(inmenus[v], f->func);
if (!s) {
fprintf(stderr, _("No key is bound to function '%s' in "
"menu '%s'. Exiting.\n"), f->desc,
menu_to_name(inmenus[v]));
fprintf(stderr, _("If needed, use nano with the -I option "
"to adjust your nanorc settings.\n"));
exit(1);
}
break;
if (first_sc_for(inmenus[v], f->func) == NULL) {
jot_error(N_("No key is bound to function '%s' in menu '%s'. "
" Exiting.\n"), f->desc, menu_to_name(inmenus[v]));
die(_("If needed, use nano with the -I option "
"to adjust your nanorc settings.\n"));
} else
break;
}
}
}