1 files changed, 19 insertions, 5 deletions

diff --git a/qmake/tools/qdatastream.cpp b/qmake/tools/qdatastream.cpp
index 9c573c7..51a1448 100644
--- a/qmake/tools/qdatastream.cpp
+++ b/qmake/tools/qdatastream.cpp
@@ -745,18 +745,26 @@ QDataStream &QDataStream::readBytes( char *&s, uint &l )
     \sa readBytes(), QIODevice::readBlock(), writeRawBytes()
 */
 
 QDataStream &QDataStream::readRawBytes( char *s, uint len )
 {
     CHECK_STREAM_PRECOND
             if ( printable ) {                  // printable data
         register Q_INT8 *p = (Q_INT8*)s;
-        while ( len-- )
-            *this >> *p++;
+        if ( version() < 4 ) {
+            while ( len-- ) {
+                Q_INT32 tmp;
+                *this >> tmp;
+                *p++ = tmp;
+            }
+        } else {
+            while ( len-- )
+                *this >> *p++;
+        }
             } else {                            // read data char array
         dev->readBlock( s, len );
     }
     return *this;
 }
 
 
 /*****************************************************************************
@@ -1007,18 +1015,24 @@ QDataStream &QDataStream::writeBytes(const char *s, uint len)
 
     \sa writeBytes(), QIODevice::writeBlock(), readRawBytes()
 */
 
 QDataStream &QDataStream::writeRawBytes( const char *s, uint len )
 {
     CHECK_STREAM_PRECOND
             if ( printable ) {                  // write printable
-        register Q_INT8 *p = (Q_INT8*)s;
-        while ( len-- )
-            *this << *p++;
+        if ( version() < 4 ) {
+            register char *p = (char *)s;
+            while ( len-- )
+                *this << *p++;
+        } else {
+            register Q_INT8 *p = (Q_INT8*)s;
+            while ( len-- )
+                *this << *p++;
+        }
             } else {                            // write data char array
         dev->writeBlock( s, len );
     }
     return *this;
 }
 
 #endif // QT_NO_DATASTREAM