Bug 299299

Linking CXX shared module ../../../lib/kopete_qq.so
cd /build/src/build/kopete/protocols/qq && /usr/bin/cmake -E cmake_link_script CMakeFiles/kopete_qq.dir/link.txt --verbose=1
/usr/bin/c++  -fPIC -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2  -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -fno-exceptions -DQT_NO_EXCEPTIONS -fno-check-new -fno-common -Woverloaded-virtual -fno-threadsafe-statics -fvisibility=hidden -Werror=return-type -fvisibility-inlines-hidden -O2 -DNDEBUG -DQT_NO_DEBUG -Wl,--enable-new-dtags -Wl,--fatal-warnings -Wl,--no-undefined -lc  -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu -shared -Wl,-soname,kopete_qq.so -o ../../../lib/kopete_qq.so CMakeFiles/kopete_qq.dir/kopete_qq_automoc.o CMakeFiles/kopete_qq.dir/ui/qqwebcamdialog.o CMakeFiles/kopete_qq.dir/ui/qqeditaccountwidget.o CMakeFiles/kopete_qq.dir/ui/dlgqqvcard.o CMakeFiles/kopete_qq.dir/qqprotocol.o CMakeFiles/kopete_qq.dir/qqcontact.o CMakeFiles/kopete_qq.dir/qqaccount.o CMakeFiles/kopete_qq.dir/qqaddcontactpage.o CMakeFiles/kopete_qq.dir/qqsocket.o CMakeFiles/kopete_qq.dir/qqnotifysocket.o CMakeFiles/kopete_qq.dir/qqchatsession.o CMakeFiles/kopete_qq.dir/libeva.o CMakeFiles/kopete_qq.dir/evautil.o CMakeFiles/kopete_qq.dir/md5.o CMakeFiles/kopete_qq.dir/crypt.o -L/build/src/build/lib /usr/lib/libkio.so.5.8.0 /usr/lib/libQtNetwork.so /usr/lib/libQt3Support.so ../../../lib/libkopete.so.4.8.0 ../../../lib/libkopete_videodevice.so.4.8.0 /usr/lib/libQt3Support.so /usr/lib/libkio.so.5.8.0 /usr/lib/libQtNetwork.so /usr/lib/libQtXml.so /usr/lib/libkdeui.so.5.8.0 /usr/lib/libQtGui.so /usr/lib/libQtSvg.so /usr/lib/libkdecore.so.5.8.0 /usr/lib/libQtDBus.so /usr/lib/libQtCore.so -lpthread 
CMakeFiles/kopete_qq.dir/evautil.o: In function `Eva::Packet::encrypt(Eva::ByteArray const&, Eva::ByteArray const&)':
evautil.cpp:(.text+0x161): warning: memset used with constant zero length parameter; this could be due to transposed parameters
collect2: error: ld returned 1 exit status
make[2]: *** [lib/kopete_qq.so] Error 1

Reproducible: Always

Steps to Reproduce:
1. Checkout last svn from http://websvn.kde.org/branches/KDE/4.8/kdenetwork/kopete/
2. Update to GCC 4.7
3. Try to build kopete
Actual Results:  
Build fails

Expected Results:  
it builds

KDE 4.8.2
GCC 4.7