fix warnings/errors
fix warnings/errors
cgeo/cgeo,rsudev/c-geo-opensource,kumy/cgeo,SammysHP/cgeo,superspindel/cgeo,pstorch/cgeo,matej116/cgeo,cgeo/cgeo,matej116/cgeo,pstorch/cgeo,S-Bartfast/cgeo,SammysHP/cgeo,samueltardieu/cgeo,superspindel/cgeo,auricgoldfinger/cgeo,SammysHP/cgeo,mucek4/cgeo,S-Bartfast/cgeo,Bananeweizen/cgeo,auricgoldfinger/cgeo,cgeo/cgeo,superspindel/cgeo,mucek4/cgeo,Bananeweizen/cgeo,pstorch/cgeo,matej116/cgeo,rsudev/c-geo-opensource,kumy/cgeo,tobiasge/cgeo,samueltardieu/cgeo,S-Bartfast/cgeo,tobiasge/cgeo,Bananeweizen/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,tobiasge/cgeo,samueltardieu/cgeo,mucek4/cgeo,kumy/cgeo,auricgoldfinger/cgeo