/****************************************************************************
- * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 2018-2021,2022 Thomas E. Dickey *
* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
#include <tic.h>
-MODULE_ID("$Id: read_entry.c,v 1.161 2021/06/26 19:43:17 tom Exp $")
-
-#define TYPE_CALLOC(type,elts) typeCalloc(type, (unsigned)(elts))
+MODULE_ID("$Id: read_entry.c,v 1.164 2022/05/08 00:11:44 tom Exp $")
#define MyNumber(n) (short) LOW_MSB(n)
{
int i;
char *p;
+ bool corrupt = FALSE;
for (i = 0; i < count; i++) {
if (IS_NEG1(buf + 2 * i)) {
} else if (MyNumber(buf + 2 * i) > size) {
Strings[i] = ABSENT_STRING;
} else {
- Strings[i] = (MyNumber(buf + 2 * i) + table);
- TR(TRACE_DATABASE, ("Strings[%d] = %s", i, _nc_visbuf(Strings[i])));
+ int nn = MyNumber(buf + 2 * i);
+ if (nn >= 0 && nn < size) {
+ Strings[i] = (nn + table);
+ TR(TRACE_DATABASE, ("Strings[%d] = %s", i,
+ _nc_visbuf(Strings[i])));
+ } else {
+ if (!corrupt) {
+ corrupt = TRUE;
+ TR(TRACE_DATABASE,
+ ("ignore out-of-range index %d to Strings[]", nn));
+ _nc_warning("corrupt data found in convert_strings");
+ }
+ Strings[i] = ABSENT_STRING;
+ }
}
/* make sure all strings are NUL terminated */
{
unsigned i;
+ DEBUG(2, (T_CALLED("_nc_init_termtype(tp=%p)"), (void *) tp));
+
#if NCURSES_XNAMES
tp->num_Booleans = BOOLCOUNT;
tp->num_Numbers = NUMCOUNT;
for_each_string(i, tp)
tp->Strings[i] = ABSENT_STRING;
+
+ DEBUG(2, (T_RETURN("")));
}
#if NCURSES_USE_DATABASE
offset = (int) (have - MAX_NAME_SIZE);
/* grab the booleans */
- if ((ptr->Booleans = TYPE_CALLOC(NCURSES_SBOOL,
- max(BOOLCOUNT, bool_count))) == 0
- || Read(ptr->Booleans, (unsigned) bool_count) < bool_count) {
+ TYPE_CALLOC(NCURSES_SBOOL, max(BOOLCOUNT, bool_count), ptr->Booleans);
+ if (Read(ptr->Booleans, (unsigned) bool_count) < bool_count) {
returnDB(TGETENT_NO);
}
even_boundary(name_size + bool_count);
/* grab the numbers */
- if (!(ptr->Numbers = TYPE_CALLOC(NCURSES_INT2, max(NUMCOUNT, num_count)))
- || !read_numbers(buf, num_count)) {
+ TYPE_CALLOC(NCURSES_INT2, max(NUMCOUNT, num_count), ptr->Numbers);
+ if (!read_numbers(buf, num_count)) {
returnDB(TGETENT_NO);
}
convert_numbers(buf, ptr->Numbers, num_count);
- if ((ptr->Strings = TYPE_CALLOC(char *, max(STRCOUNT, str_count))) == 0) {
- returnDB(TGETENT_NO);
- }
+ TYPE_CALLOC(char *, max(STRCOUNT, str_count), ptr->Strings);
if (str_count) {
/* grab the string offsets */
if (ext_str_count >= (max_entry_size / 2)) {
returnDB(TGETENT_NO);
}
- if ((ptr->ext_Names = TYPE_CALLOC(char *, need)) == 0) {
- returnDB(TGETENT_NO);
- }
+ TYPE_CALLOC(char *, need, ptr->ext_Names);
TR(TRACE_DATABASE,
("ext_NAMES starting @%d in extended_strings, first = %s",
base, _nc_visbuf(ptr->ext_str_table + base)));