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authorRoland McGrath <roland@gnu.org>2002-08-31 18:28:32 +0000
committerRoland McGrath <roland@gnu.org>2002-08-31 18:28:32 +0000
commit26e401242cf6af557eba9641953920f2908ea47e (patch)
treed7c919e4c096fc16c7957a3fa29086f2e1fd9d41 /locale
parent40c564251fb079b3dfd686706db7df3ba8437301 (diff)
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2002-08-31 Roland McGrath <roland@redhat.com>
* locale/newlocale.c: Commit changes from 2002-08-30 batch where I failed to commit this file.
Diffstat (limited to 'locale')
-rw-r--r--locale/newlocale.c58
1 files changed, 55 insertions, 3 deletions
diff --git a/locale/newlocale.c b/locale/newlocale.c
index 14c116b..a016470 100644
--- a/locale/newlocale.c
+++ b/locale/newlocale.c
@@ -22,6 +22,7 @@
#include <errno.h>
#include <locale.h>
#include <stdlib.h>
+#include <string.h>
#include "localeinfo.h"
@@ -148,7 +149,13 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
result.__locales[cnt] = _nl_find_locale (locale_path, locale_path_len,
cnt, &newnames[cnt]);
if (result.__locales[cnt] == NULL)
- return NULL;
+ {
+ while (cnt-- > 0)
+ if (result.__locales[cnt]->usage_count != UNDELETABLE)
+ /* We can remove the data. */
+ _nl_remove_locale (cnt, result.__locales[cnt]);
+ return NULL;
+ }
}
/* We successfully loaded all required data. */
@@ -159,10 +166,55 @@ __newlocale (int category_mask, const char *locale, __locale_t base)
if (result_ptr == NULL)
return NULL;
+ /* Install strdup'd names in the new structure's __names array. */
+ for (cnt = 0; cnt < __LC_LAST; ++cnt)
+ if (cnt != LC_ALL && result.__names[cnt] != _nl_C_name)
+ {
+ result.__names[cnt] = __strdup (((category_mask & 1 << cnt) != 0)
+ ? newnames[cnt]
+ : result.__names[cnt]);
+ if (result.__names[cnt] == NULL)
+ {
+ while (cnt-- > 0)
+ if (result.__names[cnt] != _nl_C_name)
+ free ((char *) result.__names[cnt]);
+ free (result_ptr);
+ return NULL;
+ }
+ }
}
else
- /* We modify the base structure. */
- result_ptr = base;
+ {
+ /* We modify the base structure.
+ 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)
+ {
+ newnames[cnt] = __strdup (newnames[cnt]);
+ if (newnames[cnt] == NULL)
+ {
+ while (cnt-- > 0)
+ if (newnames[cnt] != NULL)
+ free ((char *) newnames[cnt]);
+ return NULL;
+ }
+ }
+ else
+ newnames[cnt] = NULL;
+
+ /* Now that we can't lose, install the new names. */
+ for (cnt = 0; cnt < __LC_LAST; ++cnt)
+ if (newnames[cnt] != NULL)
+ {
+ if (result.__names[cnt] != _nl_C_name)
+ free ((char *) result.__names[cnt]);
+ result.__names[cnt] = __strdup (newnames[cnt]);
+ }
+
+ result_ptr = base;
+ }
*result_ptr = result;