Fix compilation with PythonQt_Debug flag

Author: jmirabel

src/PythonQtClassInfo.cpp

@@ -287,7 +287,7 @@ bool PythonQtClassInfo::lookForEnumAndCache(const QMetaObject* meta, const char*
           PythonQtMemberInfo newInfo(enumValuePtr);
           _cachedMembers.insert(memberName, newInfo);
   #ifdef PYTHONQT_DEBUG
-          std::cout << "caching enum " << memberName << " on " << meta->className()->constData() << std::endl;
+          std::cout << "caching enum " << memberName << " on " << meta->className() << std::endl;
   #endif
           found = true;
           break;
@@ -1063,4 +1063,4 @@ PythonQtMemberInfo::PythonQtMemberInfo( const QMetaProperty& prop )
   _property = prop;
   _enumValue = NULL;
   _pythonType = NULL;
-}
+}

src/PythonQtMethodInfo.cpp

@@ -50,7 +50,7 @@ QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases;
 PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta, PythonQtClassInfo* classInfo)
 {
 #ifdef PYTHONQT_DEBUG
-  QByteArray sig = PythonQtUtils::signature(meta));
+  QByteArray sig = PythonQtUtils::signature(meta);
   sig = sig.mid(sig.indexOf('('));
   QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig;
   std::cout << "caching " << fullSig.data() << std::endl;
@@ -584,4 +584,4 @@ QByteArray PythonQtSlotInfo::getImplementingClassName() const
   } else {
     return _meta.enclosingMetaObject()->className();
   }
-}
+}

src/PythonQtSlot.cpp

@@ -333,7 +333,7 @@ PyObject *PythonQtSlotFunction_CallImpl(PythonQtClassInfo* classInfo, QObject* o
   }
 
 #ifdef PYTHONQT_DEBUG
-  std::cout << "called " << info->metaMethod()->typeName() << " " << info->signature() << std::endl;
+  std::cout << "called " << info->metaMethod()->typeName() << " " << info->signature().constData() << std::endl;
 #endif
 
   PyObject* r = NULL;