compile with -Wextra

diff --git a/vnc.pro b/vnc.pro
index e96a093..41a8062 100644 (file)
--- a/vnc.pro
+++ b/vnc.pro
@@ -2,7 +2,9 @@ TEMPLATE = app
 TARGET = presencevnc
 LIBS += -ljpeg -Llibvnc/libvncclient/.libs libvnc/libvncclient/.libs/libvncclient.a
 DEFINES += QTONLY
-CONFIG += silent release
+CONFIG += silent release warn_on
+
+QMAKE_CXXFLAGS_WARN_ON = -Wall -Wundef -Wextra
 
 maemo5 {
        QT += maemo5