OpenE2K/glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

2002-08-31 Roland McGrath <roland@redhat.com>

Browse Source 
* locale/newlocale.c (__newlocale): Don't leak old data or names.
This commit is contained in:
Roland McGrath 2002-08-31 19:00:15 +00:00
parent 605decc1af
commit 252e798302
1 changed files with 27 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
locale/newlocale.c
View File

@ -144,14 +144,16 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
/* Now process all categories we are interested in. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL && (category_mask & 1 << cnt) != 0)
if ((category_mask & 1 << cnt) != 0)
{
result.__locales[cnt] = _nl_find_locale (locale_path, locale_path_len,
cnt, &newnames[cnt]);
if (result.__locales[cnt] == NULL)
{
free_data_and_exit:
while (cnt-- > 0)
if (result.__locales[cnt]->usage_count != UNDELETABLE)
if (((category_mask & 1 << cnt) != 0)
&& result.__locales[cnt]->usage_count != UNDELETABLE)
/* We can remove the data. */
_nl_remove_locale (cnt, result.__locales[cnt]);
return NULL;
@ -164,24 +166,25 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
/* Allocate new structure. */
result_ptr = (__locale_t) malloc (sizeof (struct __locale_struct));
if (result_ptr == NULL)
return NULL;
goto free_data_and_exit;
/* Install strdup'd names in the new structure's __names array. */
/* Install strdup'd names in the new structure's __names array.
If resolved to "C", that is already in RESULT.__names to start. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL && result.__names[cnt] != _nl_C_name)
if ((category_mask & 1 << cnt) != 0 && newnames[cnt] != _nl_C_name)
{
result.__names[cnt] = __strdup (((category_mask & 1 << cnt) != 0)
? newnames[cnt]
: result.__names[cnt]);
result.__names[cnt] = __strdup (newnames[cnt]);
if (result.__names[cnt] == NULL)
{
free (result_ptr);
while (cnt-- > 0)
if (result.__names[cnt] != _nl_C_name)
free ((char *) result.__names[cnt]);
free (result_ptr);
return NULL;
goto free_data_and_exit;
}
}
*result_ptr = result;
}
else
{
@ -189,35 +192,36 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
First strdup the names we were given for the new locale. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL && ((category_mask & 1 << cnt) != 0)
&& result.__names[cnt] != _nl_C_name)
if ((category_mask & 1 << cnt) != 0 && newnames[cnt] != _nl_C_name)
{
newnames[cnt] = __strdup (newnames[cnt]);
if (newnames[cnt] == NULL)
{
while (cnt-- > 0)
if (newnames[cnt] != NULL)
if ((category_mask & 1 << cnt) != 0 &&
newnames[cnt] != _nl_C_name)
free ((char *) newnames[cnt]);
return NULL;
goto free_data_and_exit;
}
}
else
newnames[cnt] = NULL;
/* Now that we can't lose, install the new names. */
/* Now that we can't lose, install the new data. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (newnames[cnt] != NULL)
if ((category_mask & 1 << cnt) != 0)
{
if (result.__names[cnt] != _nl_C_name)
free ((char *) result.__names[cnt]);
result.__names[cnt] = __strdup (newnames[cnt]);
if (base->__locales[cnt]->usage_count != UNDELETABLE)
/* We can remove the old data. */
_nl_remove_locale (cnt, base->__locales[cnt]);
base->__locales[cnt] = result.__locales[cnt];
if (base->__names[cnt] != _nl_C_name)
free ((char *) base->__names[cnt]);
base->__names[cnt] = newnames[cnt];
}
result_ptr = base;
}
*result_ptr = result;
/* Update the special members. */
update:
{