/* Basic character set support.
- Copyright (C) 2001-2012 Free Software Foundation, Inc.
+ Copyright (C) 2001-2013 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
/* Read a hexadecimal number (preceded by "0x") from the file FP while
paying attention to comment character '#'. */
-static inline unsigned
+static unsigned
read_hex (FILE *fp, bool *eof, bool *overflow)
{
int c;
n = 0;
while (c_isxdigit (c = getc (fp)))
{
- if (UINT_MAX >> 4 < n)
+ if (n > UINT_MAX >> 4)
*overflow = 1;
n = ((n << 4)
| (c - ('0' <= c && c <= '9' ? '0'
CHECK_NATNUM (parent_max_code);
parent_code_offset = Fnth (make_number (3), val);
CHECK_NUMBER (parent_code_offset);
- val = Fmake_vector (make_number (4), Qnil);
+ val = make_uninit_vector (4);
ASET (val, 0, make_number (parent_charset->id));
ASET (val, 1, parent_min_code);
ASET (val, 2, parent_max_code);
example, the IDs are stuffed into struct
coding_system.charbuf[i] entries, which are 'int'. */
int old_size = charset_table_size;
+ ptrdiff_t new_size = old_size;
struct charset *new_table =
- xpalloc (0, &charset_table_size, 1,
+ xpalloc (0, &new_size, 1,
min (INT_MAX, MOST_POSITIVE_FIXNUM),
sizeof *charset_table);
memcpy (new_table, charset_table, old_size * sizeof *new_table);
charset_table = new_table;
+ charset_table_size = new_size;
/* FIXME: This leaks memory, as the old charset_table becomes
unreachable. If the old charset table is charset_table_init
then this leak is intentional; otherwise, it's unclear.
args[charset_arg_name] = name;
args[charset_arg_dimension] = make_number (dimension);
- val = Fmake_vector (make_number (8), make_number (0));
+ val = make_uninit_vector (8);
for (i = 0; i < 8; i++)
ASET (val, i, make_number (code_space[i]));
args[charset_arg_code_space] = val;
{
Lisp_Object tempdir;
tempdir = Fexpand_file_name (build_string ("charsets"), Vdata_directory);
- if (access (SSDATA (tempdir), 0) < 0)
+ if (! file_accessible_directory_p (SSDATA (tempdir)))
{
/* This used to be non-fatal (dir_warning), but it should not
happen, and if it does sooner or later it will cause some