2010-01-17 Chris Allegretta <chrisa@asty.org>

        * nano.c (main), prompt.c (do_statusbar_input): Handle problems with an unmapped 
          function due to key rebinding, fixes crashes on FreeBSD repoted by Eitan 
          Adler <eitanadlerlist@gmail.com>.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4475 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/nano.c

@@ -1626,7 +1626,7 @@ int do_input(bool *meta_key, bool *func_key, bool *s_or_t, bool
 #endif
 				iso_me_harder_funcmap(s->scfunc);
 #ifdef ENABLE_COLOR
-				if (!f->viewok && openfile->syntax != NULL
+				if (f && !f->viewok && openfile->syntax != NULL
 					&& openfile->syntax->nmultis > 0) {
 				    reset_multis(openfile->current, FALSE);
 				}

src/prompt.c

@@ -229,7 +229,7 @@ int do_statusbar_input(bool *meta_key, bool *func_key, bool *have_shortcut,
 		f = sctofunc((sc *) s);
 		if (s->scfunc != 0 &&  s->execute == TRUE) {
 			*ran_func = TRUE;
-		    if (!ISSET(VIEW_MODE) || f->viewok)
+		    if (f && (!ISSET(VIEW_MODE) || (f->viewok)))
 		        iso_me_harder_funcmap(f->scfunc);
 		}
 		*finished = TRUE;