avoid unused code warning
avoid unused code warning
superspindel/cgeo,matej116/cgeo,Bananeweizen/cgeo,pstorch/cgeo,auricgoldfinger/cgeo,auricgoldfinger/cgeo,rsudev/c-geo-opensource,rsudev/c-geo-opensource,S-Bartfast/cgeo,Bananeweizen/cgeo,matej116/cgeo,cgeo/cgeo,kumy/cgeo,rsudev/c-geo-opensource,cgeo/cgeo,S-Bartfast/cgeo,cgeo/cgeo,superspindel/cgeo,Bananeweizen/cgeo,pstorch/cgeo,superspindel/cgeo,pstorch/cgeo,tobiasge/cgeo,tobiasge/cgeo,S-Bartfast/cgeo,cgeo/cgeo,kumy/cgeo,kumy/cgeo,tobiasge/cgeo,matej116/cgeo,auricgoldfinger/cgeo