cppgenerator.cpp compile warning equality comparison result unused should be assignment

when compiling ccpgenerator.cpp a warning is output for an == equality check that probably should be an assignment

[ 59%] Building CXX object generator/CMakeFiles/shiboken.dir/main.cpp.o
/Users/warnold/pyside/shiboken-1.1.1/generator/shiboken/cppgenerator.cpp:1731:32: warning: equality comparison result unused [-Wunused-comparison]
strArg == "2-tuple";
~~~~~~_^~~~~~~~~~~
/Users/warnold/pyside/shiboken-1.1.1/generator/shiboken/cppgenerator.cpp:1731:32: note: use '=' to turn this equality comparison into an assignment
strArg == "2-tuple";
^~
=
[ 59%] Building CXX object generator/CMakeFiles/shiboken.dir/qtdoc/qtdocgenerator.cpp.o