use OUStringBuffer

Change-Id: If82c2114a1145e1bfdede9205461717c04043db2
2013-07-11 22:10:48 +02:00
parent 562c39d73f
commit 642f458c23
1 changed files with 6 additions and 3 deletions
--- a/i18nlangtag/source/languagetag/languagetag.cxx
+++ b/i18nlangtag/source/languagetag/languagetag.cxx
@@ -467,11 +467,14 @@ bool LanguageTag::canonicalize()
                    if (eExt == EXTRACTED_LSC)
                    {
                        // Rebuild bcp47 with proper casing of tags.
-                        OUString aStr( aLanguage);
+                        OUStringBuffer aBuf( aLanguage.getLength() + 1 + aScript.getLength() +
+                                1 + aCountry.getLength());
+                        aBuf.append( aLanguage);
                        if (!aScript.isEmpty())
-                            aStr += "-" + aScript;
+                            aBuf.append('-').append( aScript);
                        if (!aCountry.isEmpty())
-                            aStr += "-" + aCountry;
+                            aBuf.append('-').append( aCountry);
+                        OUString aStr( aBuf.makeStringAndClear());
                        if (maBcp47 != aStr)
                        {
                            maBcp47 = aStr;