libcore|Xcode: Fixed a bunch of benign integer conversion warnings

doomsday/libcore/include/de/data/arrayvalue.h

@@ -147,7 +147,7 @@ class DENG2_PUBLIC ArrayValue : public Value
 
     Value const &front() const { return at(0); }
 
-    Value const &back() const { return at(size() - 1); }
+    Value const &back() const { return at(dint(size()) - 1); }
 
     /**
      * Empties the array of all values.

doomsday/libcore/include/de/data/date.h

@@ -48,7 +48,7 @@ class DENG2_PUBLIC Date : public Time, public LogEntry::Arg::Base
     int hours() const { return asDateTime().time().hour(); }
     int minutes() const { return asDateTime().time().minute(); }
     int seconds() const { return asDateTime().time().second(); }
-    int daysTo(Date const &other) const { return asDateTime().date().daysTo(other.asDateTime().date()); }
+    int daysTo(Date const &other) const { return int(asDateTime().date().daysTo(other.asDateTime().date())); }
 
     /**
      * Forms a textual representation of the date.

doomsday/libcore/include/de/data/string.h

@@ -84,6 +84,7 @@ class DENG2_PUBLIC String : public QString
     String(char const *nullTerminatedCStr);
     String(wchar_t const *nullTerminatedWideStr);
     String(char const *cStr, size_type length);
+    String(char const *cStr, dsize length);
     String(QChar const *nullTerminatedStr);
     String(QChar const *str, size_type length);
     String(size_type length, QChar ch);

doomsday/libcore/include/de/scriptsys/tokenbuffer.h

@@ -89,7 +89,7 @@ class Token
     /// @return Length of the token as number of characters.
     int size() const {
         if(!_begin || !_end) return 0;
-        return _end - _begin;
+        return int(_end - _begin);
     }
 
     bool isEmpty() const {

doomsday/libcore/src/core/logbuffer.cpp

@@ -105,7 +105,7 @@ DENG2_PIMPL_NOREF(LogBuffer)
             if(!autoFlushTimer->isActive())
             {
                 // Every now and then the buffer will be flushed.
-                autoFlushTimer->start(FLUSH_INTERVAL.asMilliSeconds());
+                autoFlushTimer->start(int(FLUSH_INTERVAL.asMilliSeconds()));
             }
         }
         else

doomsday/libcore/src/core/loop.cpp

@@ -62,7 +62,7 @@ Loop::Loop() : d(new Instance(this))
 void Loop::setRate(int freqHz)
 {
     d->interval = 1.0 / freqHz;
-    d->timer->setInterval(de::max(duint64(1), d->interval.asMilliSeconds()));
+    d->timer->setInterval(de::max(1, int(d->interval.asMilliSeconds())));
 }
 
 void Loop::start()

doomsday/libcore/src/data/bitfield.cpp

@@ -242,7 +242,7 @@ String BitField::asText() const
     QTextStream os(&str);
     os << "BitField (" << d->elements->bitCount() << " bits, " << d->elements->size() << " elements):";
     os.setIntegerBase(2);
-    for(int i = d->packed.size() - 1; i >= 0; --i)
+    for(int i = int(d->packed.size()) - 1; i >= 0; --i)
     {
         os << " " << qSetPadChar('0') << qSetFieldWidth(8) << dbyte(d->packed[i])
            << qSetFieldWidth(0);

doomsday/libcore/src/data/block.cpp

@@ -47,7 +47,7 @@ Block::Block(char const *nullTerminatedCStr)
 {}
 
 Block::Block(void const *data, Size length)
-    : QByteArray(reinterpret_cast<char const *>(data), length), IByteArray(), IBlock()
+    : QByteArray(reinterpret_cast<char const *>(data), int(length)), IByteArray(), IBlock()
 {}
 
 Block::Block(IIStream &stream)

doomsday/libcore/src/data/huffman.cpp

@@ -125,7 +125,7 @@ struct HuffCode {
 
 struct HuffBuffer {
     dbyte *data;
-    duint size;
+    dsize size;
 };
 
 struct Huffman

doomsday/libcore/src/data/string.cpp

@@ -62,6 +62,10 @@ String::String(char const *cStr, size_type length)
     : QString(QString::fromUtf8(cStr, length))
 {}
 
+String::String(char const *cStr, dsize length)
+    : QString(QString::fromUtf8(cStr, int(length)))
+{}
+
 String::String(size_type length, QChar ch) : QString(length, ch)
 {}
 
@@ -435,7 +439,7 @@ int String::commonPrefixLength(String const &str, Qt::CaseSensitivity sensitivit
 
 dint String::compareWithCase(QChar const *a, QChar const *b, dsize count)
 {
-    return QString(a, count).compare(QString(b, count), Qt::CaseSensitive);
+    return QString(a, int(count)).compare(QString(b, int(count)), Qt::CaseSensitive);
 }
 
 void String::skipSpace(String::const_iterator &i, String::const_iterator const &end)

doomsday/libcore/src/filesys/fileindex.cpp

@@ -138,7 +138,7 @@ void FileIndex::remove(File const &file)
 
 int FileIndex::size() const
 {
-    return d->index.size();
+    return int(d->index.size());
 }
 
 static bool fileNotInAnyLoadedPackage(File *file)

doomsday/libcore/src/scriptsys/nameexpression.cpp

@@ -62,7 +62,7 @@ DENG2_PIMPL_NOREF(NameExpression)
             // The namespace is derived from another record. Let's look into each
             // super-record in turn.
             ArrayValue const &supers = where.geta(Record::SUPER_NAME);
-            for(dsize i = 0; i < supers.size(); ++i)
+            for(int i = 0; i < int(supers.size()); ++i)
             {
                 if(Variable *found = findInRecord(
                         name, supers.at(i).as<RecordValue>().dereference(), foundIn))

doomsday/libcore/src/scriptsys/process.cpp

@@ -240,7 +240,7 @@ void Process::execute()
     }
 
     // We will execute until this depth is complete.
-    duint startDepth = d->depth();
+    dsize startDepth = d->depth();
     if(startDepth == 1)
     {
         // Mark the start time.