3 files changed, 20 insertions, 2 deletions
diff --git a/doc/src/snippets/audio/main.cpp b/doc/src/snippets/audio/main.cpp
index 019f208..f000075 100644
--- a/doc/src/snippets/audio/main.cpp
+++ b/doc/src/snippets/audio/main.cpp
@@ -89,9 +89,9 @@ private:
     {
 //![1]
         QAudioFormat format;
-        format.setFrequency(44100);
+        format.setSampleRate(44100);
 //![1]
-        format.setChannels(2);
+        format.setChannelCount(2);
         format.setSampleSize(16);
         format.setCodec("audio/pcm");
         format.setByteOrder(QAudioFormat::LittleEndian);
diff --git a/doc/src/snippets/code/src_corelib_codecs_qtextcodec.cpp b/doc/src/snippets/code/src_corelib_codecs_qtextcodec.cpp
index 99fd0cf..bcb61f7 100644
--- a/doc/src/snippets/code/src_corelib_codecs_qtextcodec.cpp
+++ b/doc/src/snippets/code/src_corelib_codecs_qtextcodec.cpp
@@ -62,6 +62,7 @@ while (new_data_available()) {
     QByteArray chunk = get_new_data();
     string += decoder->toUnicode(chunk);
 }
+delete decoder;
 //! [2]
 
 
diff --git a/doc/src/snippets/code/src_corelib_tools_qbytearray.cpp b/doc/src/snippets/code/src_corelib_tools_qbytearray.cpp
index 736394f..3cd3db8 100644
--- a/doc/src/snippets/code/src_corelib_tools_qbytearray.cpp
+++ b/doc/src/snippets/code/src_corelib_tools_qbytearray.cpp
@@ -401,5 +401,22 @@ QByteArray text = QByteArray::fromHex("517420697320677265617421");
 text.data();            // returns "Qt is great!"
 //! [45]
 
+//! [46]
+QString tmp = "test";
+QByteArray text = tmp.toLocal8Bit();
+char *data = new char[text.size()]
+strcpy(data, text.data());
+delete [] data; 
+//! [46]
+
+//! [47]
+QString tmp = "test";
+QByteArray text = tmp.toLocal8Bit();
+char *data = new char[text.size() + 1]
+strcpy(data, text.data());
+delete [] data;
+//! [47]
+
 }
 
+