X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Futil.cpp;h=b617bad3e7b3a933a34395a62d48455cc481912c;hp=e7f531b411b5a1888363556e1781109621acff8f;hb=2e9855c688c827b2159fbb548bf816de360e3ae3;hpb=5b686746c880e5cda6d5de3e08180ea4332ff222

diff --git a/src/common/util.cpp b/src/common/util.cpp
index e7f531b4..b617bad3 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2012 by the Quassel Project                        *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,6 +29,10 @@
 
 class QMetaMethod;
 
+// MIBenum values from http://www.iana.org/assignments/character-sets/character-sets.xml#table-character-sets-1
+static QList<int> utf8DetectionBlacklist = QList<int>()
+    << 39 /* ISO-2022-JP */;
+
 QString nickFromMask(QString mask)
 {
     return mask.section('!', 0, 0);
@@ -90,6 +94,9 @@ QString stripAcceleratorMarkers(const QString &label_)
 
 QString decodeString(const QByteArray &input, QTextCodec *codec)
 {
+    if (codec && utf8DetectionBlacklist.contains(codec->mibEnum()))
+        return codec->toUnicode(input);
+
     // First, we check if it's utf8. It is very improbable to encounter a string that looks like
     // valid utf8, but in fact is not. This means that if the input string passes as valid utf8, it
     // is safe to assume that it is.