3 files changed, 44 insertions, 29 deletions

diff --git a/taglib/it/itfile.cpp b/taglib/it/itfile.cpp
index 09ff077d..ed175c85 100644
--- a/taglib/it/itfile.cpp
+++ b/taglib/it/itfile.cpp
@@ -78,7 +78,8 @@ bool IT::File::save()
     return false;
   }
   seek(4);
-  writeString(d->tag.title(), 26);
+  writeString(d->tag.title(), 25);
+  writeByte(0);
 
   seek(2, Current);
 
@@ -103,9 +104,10 @@ bool IT::File::save()
     seek(instrumentOffset + 32);
 
     if(i < lines.size())
-      writeString(lines[i], 26);
+      writeString(lines[i], 25);
     else
-      writeString(String::null, 26);
+      writeString(String::null, 25);
+    writeByte(0);
   }
 
   for(ushort i = 0; i < sampleCount; ++ i)
@@ -118,9 +120,10 @@ bool IT::File::save()
     seek(sampleOffset + 20);
 
     if((i + instrumentCount) < lines.size())
-      writeString(lines[i + instrumentCount], 26);
+      writeString(lines[i + instrumentCount], 25);
     else
-      writeString(String::null, 26);
+      writeString(String::null, 25);
+    writeByte(0);
   }
 
   // write rest as message:
@@ -128,6 +131,9 @@ bool IT::File::save()
   for(uint i = instrumentCount + sampleCount; i < lines.size(); ++ i)
     messageLines.append(lines[i]);
   ByteVector message = messageLines.toString("\r").data(String::Latin1);
+  if(message.size() > 8000)
+    message.resize(8000);
+
   ushort special = 0;
   ushort messageLength = 0;
   ulong  messageOffset = 0;
@@ -249,7 +255,7 @@ void IT::File::read(bool)
     if(order == 255) break;
     if(order != 254) ++ realLength;
   }
-  d->properties.setTableLength(realLength);
+  d->properties.setLengthInPatterns(realLength);
 
   StringList comment;
   // Note: I found files that have nil characters somewhere
@@ -290,6 +296,7 @@ void IT::File::read(bool)
     READ_BYTE_AS(sampleFlags);
     READ_BYTE_AS(sampleVolume);
     READ_STRING_AS(sampleName, 26);
+    /*
     READ_BYTE_AS(sampleCvt);
     READ_BYTE_AS(samplePanning);
     READ_U32L_AS(sampleLength);
@@ -303,15 +310,13 @@ void IT::File::read(bool)
     READ_BYTE_AS(vibratoDepth);
     READ_BYTE_AS(vibratoRate);
     READ_BYTE_AS(vibratoType);
+    */
     
     comment.append(sampleName);
   }
 
-  if(comment.size() > 0 && message.size() > 0)
-    d->tag.setComment(comment.toString("\n") + "\n" + message);
-  else if(comment.size() > 0)
-    d->tag.setComment(comment.toString("\n"));
-  else
-    d->tag.setComment(message);
+  if(message.size() > 0)
+    comment.append(message);
+  d->tag.setComment(comment.toString("\n"));
   d->tag.setTrackerName("Impulse Tracker");
 }
diff --git a/taglib/it/itproperties.cpp b/taglib/it/itproperties.cpp
index ce9cefaa..7d181d57 100644
--- a/taglib/it/itproperties.cpp
+++ b/taglib/it/itproperties.cpp
@@ -29,8 +29,7 @@ class IT::Properties::PropertiesPrivate
 public:
   PropertiesPrivate() :
     channels(0),
-    tableLength(0),
-    stereo(false),
+    lengthInPatterns(0),
     instrumentCount(0),
     sampleCount(0),
     patternCount(0),
@@ -48,8 +47,7 @@ public:
   }
 
   int    channels;
-  ushort tableLength;
-  bool   stereo;
+  ushort lengthInPatterns;
   ushort instrumentCount;
   ushort sampleCount;
   ushort patternCount;
@@ -96,14 +94,14 @@ int IT::Properties::channels() const
   return d->channels;
 }
 
-ushort IT::Properties::tableLength() const
+ushort IT::Properties::lengthInPatterns() const
 {
-  return d->tableLength;
+  return d->lengthInPatterns;
 }
 
 bool IT::Properties::stereo() const
 {
-  return d->stereo;
+  return d->flags & F_STEREO;
 }
 
 ushort IT::Properties::instrumentCount() const
@@ -176,14 +174,9 @@ void IT::Properties::setChannels(int channels)
   d->channels = channels;
 }
 
-void IT::Properties::setTableLength(ushort tableLength)
+void IT::Properties::setLengthInPatterns(ushort lengthInPatterns)
 {
-  d->tableLength = tableLength;
-}
-
-void IT::Properties::setStereo(bool stereo)
-{
-  d->stereo = stereo;
+  d->lengthInPatterns = lengthInPatterns;
 }
 
 void IT::Properties::setInstrumentCount(ushort instrumentCount) {
diff --git a/taglib/it/itproperties.h b/taglib/it/itproperties.h
index 5e60ec58..632b87a8 100644
--- a/taglib/it/itproperties.h
+++ b/taglib/it/itproperties.h
@@ -30,6 +30,24 @@ namespace TagLib {
     class TAGLIB_EXPORT Properties : public AudioProperties {
       friend class File;
     public:
+      /*! Flag bits. */
+      enum {
+        F_STEREO             =   1,
+        F_VOL0_MIX_OPT       =   2,
+        F_INSTRUMENTS        =   4,
+        F_LINEAR_SLIDES      =   8,
+        F_OLD_EFFECTS        =  16,
+        F_LINK_EFFECT        =  32,
+        F_MIDI_PITCH_CTRL    =  64,
+        F_EMBEDDED_MIDI_CONF = 128
+      };
+
+      /*! Special bits. */
+      enum {
+        S_MESSAGE            = 1,
+        S_EMBEDDED_MIDI_CONF = 8
+      };
+
       Properties(AudioProperties::ReadStyle propertiesStyle);
       virtual ~Properties();
       
@@ -38,7 +56,7 @@ namespace TagLib {
       int sampleRate() const;
       int channels()   const;
 
-      ushort tableLength()       const;
+      ushort lengthInPatterns()  const;
       bool   stereo()            const;
       ushort instrumentCount()   const;
       ushort sampleCount()       const;
@@ -57,8 +75,7 @@ namespace TagLib {
     protected:
       void setChannels(int channels);
 
-      void setTableLength(ushort tableLength);
-      void setStereo(bool stereo);
+      void setLengthInPatterns(ushort lengthInPatterns);
       void setInstrumentCount(ushort instrumentCount);
       void setSampleCount (ushort sampleCount);
       void setPatternCount(ushort patternCount);