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mirror of https://sourceware.org/git/glibc.git synced 2026-01-06 11:51:29 +03:00
* iconv/gconv_trans.c: Test with _NL_CTYPE_TRANSLIT_DEFAULT_MISSING_LEN
	whether this information is available.

	* intl/dcigettext.c (_nl_find_msg): Correct reallocation of
	buffers in case the translation is too large.  Remember allocated
	memory blocks in a list.
	(free_mem): Free memory for translations.

	* intl/tst-gettext.c: Use correct locale.  Improve error messages.

	* locale/programs/ld-ctype.c (ctype_output): If no default_missing
	information is available set the string length to zero.
This commit is contained in:
Ulrich Drepper
2000-07-01 00:04:28 +00:00
parent fb46e8d284
commit 7f4553513c
4 changed files with 80 additions and 14 deletions

View File

@@ -55,6 +55,7 @@ extern int errno;
#endif
#if defined STDC_HEADERS || defined _LIBC
# include <stddef.h>
# include <stdlib.h>
#else
char *getenv ();
@@ -313,6 +314,14 @@ struct block_list
#endif /* have alloca */
/* List of blocks allocated for translations. */
static struct transmem_list
{
struct transmem_list *next;
char data[0];
} *transmem_list;
/* Names for the libintl functions are a problem. They must not clash
with existing names and they should follow ANSI C. But this source
code is also used in GNU C Library where the names have a __
@@ -775,12 +784,14 @@ _nl_find_msg (domain_file, msgid, index)
We allocate always larger blocks which get used over
time. This is faster than many small allocations. */
__libc_lock_define_initialized (static, lock)
#define INITIAL_BLOCK_SIZE 4080
static unsigned char *freemem;
static size_t freemem_size;
size_t resultlen;
const unsigned char *inbuf;
unsigned char *outbuf;
int malloc_count;
/* Note that we translate (index + 1) consecutive strings at
once, including the final NUL byte. */
@@ -798,9 +809,11 @@ _nl_find_msg (domain_file, msgid, index)
inbuf = result;
outbuf = freemem + sizeof (nls_uint32);
malloc_count = 0;
while (1)
{
# ifdef _LIBC
struct transmem_list *newmem;
size_t non_reversible;
int res;
@@ -825,6 +838,7 @@ _nl_find_msg (domain_file, msgid, index)
inbuf = result;
# else
# if HAVE_ICONV
# define transmem freemem
const char *inptr = (const char *) inbuf;
size_t inleft = resultlen;
char *outptr = (char *) outbuf;
@@ -845,22 +859,49 @@ _nl_find_msg (domain_file, msgid, index)
__libc_lock_unlock (lock);
goto converted;
}
# else
# define transmem freemem
# endif
# endif
resize_freemem:
/* We must resize the buffer. */
freemem_size = 2 * freemem_size;
if (freemem_size < 4064)
freemem_size = 4064;
freemem = (char *) malloc (freemem_size);
if (__builtin_expect (freemem == NULL, 0))
/* We must allocate a new buffer of resize the old one. */
if (malloc_count > 0)
{
struct transmem_list *next = transmem_list->next;
++malloc_count;
freemem_size = malloc_count * INITIAL_BLOCK_SIZE;
newmem = (struct transmem_list *) realloc (transmem_list,
freemem_size);
if (newmem != NULL)
transmem_list = next;
}
else
{
malloc_count = 1;
freemem_size = INITIAL_BLOCK_SIZE;
newmem = (struct transmem_list *) malloc (freemem_size);
}
if (__builtin_expect (newmem == NULL, 0))
{
freemem = NULL;
freemem_size = 0;
__libc_lock_unlock (lock);
goto converted;
}
# ifdef _LIBC
/* Add the block to the list of blocks we have to free
at some point. */
newmem->next = transmem_list;
transmem_list = newmem;
freemem = newmem->data;
freemem_size -= offsetof (struct transmem_list, data);
# endif
outbuf = freemem + sizeof (nls_uint32);
}
@@ -1090,6 +1131,7 @@ static void __attribute__ ((unused))
free_mem (void)
{
struct binding *runp;
void *old;
for (runp = _nl_domain_bindings; runp != NULL; runp = runp->next)
{
@@ -1106,6 +1148,13 @@ free_mem (void)
/* Remove the search tree with the known translations. */
__tdestroy (root, free);
while (transmem_list != NULL)
{
old = transmem_list;
transmem_list = transmem_list->next;
free (old);
}
}
text_set_element (__libc_subfreeres, free_mem);