rpmbuild kid3

/home/prydwen/rpmbuild/BUILD/kid3-3.4.0/src/plugins/taglibmetadata/taglibfile.cpp: In member function 'virtual bool TagLibFile::setFrame(Frame::TagNumber, const Frame&)':
/home/prydwen/rpmbuild/BUILD/kid3-3.4.0/src/plugins/taglibmetadata/taglibfile.cpp:5158:27: warning: 'oldNum' may be used uninitialized in this function [-Wmaybe-uninitialized]
       if (num >= 0 && num != static_cast<int>(oldNum)) {
                           ^
Linking CXX shared library ../libtaglibmetadata.so
[ 57%] Built target taglibmetadata
make: *** [all] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.C0xC4I (%build)