2002-08-31 Roland McGrath <roland@redhat.com>
authorroland <roland>
Sat, 31 Aug 2002 18:28:32 +0000 (18:28 +0000)
committerroland <roland>
Sat, 31 Aug 2002 18:28:32 +0000 (18:28 +0000)
* locale/newlocale.c: Commit changes from 2002-08-30
batch where I failed to commit this file.

locale/newlocale.c

index 14c116b..a016470 100644 (file)
@@ -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;