Fix stack corruption issue.

src/syncterm/bbslist.c

@@ -527,10 +527,10 @@ void edit_sorting(struct bbslist **list, int *listcount, int *ocur, int *obar, c
 	int		ret,sret;
 	int		i,j;
 
-	for(i=0;i<sizeof(sort_order)/sizeof(struct sort_order_info)+1;i++)
+	for(i=0;i<sizeof(sort_order)/sizeof(struct sort_order_info);i++)
 		opts[i]=opt[i];
 	opts[i]=NULL;
-	for(i=0;i<sizeof(sort_order)/sizeof(struct sort_order_info)+1;i++)
+	for(i=0;i<sizeof(sort_order)/sizeof(struct sort_order_info);i++)
 		sopts[i]=sopt[i];
 	sopts[i]=NULL;