diff -up qt-x11-opensource-src-4.5.2/src/network/ssl/qsslcertificate.cpp.orig qt-x11-opensource-src-4.5.2/src/network/ssl/qsslcertificate.cpp
--- qt-x11-opensource-src-4.5.2/src/network/ssl/qsslcertificate.cpp.orig	2009-08-31 16:46:48.000000000 +0200
+++ qt-x11-opensource-src-4.5.2/src/network/ssl/qsslcertificate.cpp	2009-08-31 16:49:47.000000000 +0200
@@ -377,7 +377,7 @@ QMultiMap<QSsl::AlternateNameEntryType, 
             }
 
             const char *altNameStr = reinterpret_cast<const char *>(q_ASN1_STRING_data(genName->d.ia5));
-            const QString altName = QLatin1String(QByteArray(altNameStr, len));
+            const QString altName = QString::fromLatin1(altNameStr, len);
             if (genName->type == GEN_DNS)
                 result.insert(QSsl::DnsEntry, altName);
             else if (genName->type == GEN_EMAIL)