doc: Added clarification about allocating space for the 0 terminator.

Task-number:  	 QTBUG-5121

1 files changed, 17 insertions, 0 deletions

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]
+
 }
 
+