Bug 8792, fix for collation key creation.

intl/locale/src/nsCollation.cpp

@@ -129,7 +129,10 @@ nsresult nsCollation::CreateSortKey(nsICollation *inst, const nsCollationStrengt
     if (nsnull != aKey) {
       res = inst->CreateRawSortKey(strength, stringIn, aKey, &aLength);
       if (NS_SUCCEEDED(res)) {
-        key.SetString((PRUnichar *) aKey, aLength / sizeof(PRUnichar));
+        // set as char* makes every byte to be casted to PRUnichar
+        // which doubles the key size, use CreateRawSortKey instead 
+        // to avoid this to happen
+        key.SetString((char *) aKey, aLength / sizeof(char));
       }
       delete [] aKey;
     }

intl/locale/src/unix/nsCollationUnix.cpp

@@ -57,7 +57,7 @@ nsresult nsCollationUnix::Initialize(nsILocale* locale)
   mCharset.SetString("ISO-8859-1"); //TODO: need to get this from locale
 
   // store platform locale
-  mLocale.SetString("en_US");
+  mLocale.SetString("C");
 
   if (locale != nsnull) {
     nsString aLocale;