/****************************************************************************
- * Copyright (c) 1998-2009,2019 Free Software Foundation, Inc. *
+ * Copyright 2019,2020 Thomas E. Dickey *
+ * Copyright 1998-2008,2009 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <tic.h>
#include <hashsize.h>
-MODULE_ID("$Id: comp_hash.c,v 1.49 2019/03/10 00:06:48 tom Exp $")
+MODULE_ID("$Id: comp_hash.c,v 1.53 2020/02/02 23:34:34 tom Exp $")
/*
* Finds the entry for the given string in the hash table if present.
* Returns a pointer to the entry in the table or 0 if not found.
*/
-/* entrypoint used by tack (do not alter) */
+/* entrypoint used by tack 1.07 */
NCURSES_EXPORT(struct name_table_entry const *)
_nc_find_entry(const char *string,
const HashValue * hash_table)
hashvalue = data->hash_of(string);
- if (data->table_data[hashvalue] >= 0) {
+ if (hashvalue >= 0
+ && (unsigned) hashvalue < data->table_size
+ && data->table_data[hashvalue] >= 0) {
real_table = _nc_get_table(termcap);
ptr = real_table + data->table_data[hashvalue];
const HashData *data = _nc_get_hash_info(termcap);
int hashvalue = data->hash_of(string);
- if (data->table_data[hashvalue] >= 0) {
+ if (hashvalue >= 0
+ && (unsigned) hashvalue < data->table_size
+ && data->table_data[hashvalue] >= 0) {
const struct name_table_entry *const table = _nc_get_table(termcap);
ptr = table + data->table_data[hashvalue];
hashvalue = data->hash_of(string);
- if (data->table_data[hashvalue] >= 0) {
+ if (hashvalue >= 0
+ && (unsigned) hashvalue < data->table_size
+ && data->table_data[hashvalue] >= 0) {
real_table = _nc_get_userdefs_table();
ptr = real_table + data->table_data[hashvalue];