removed resource leak (db cursor)
removed resource leak (db cursor)

xiaoyanit/cgeo,SammysHP/cgeo,cgeo/cgeo,yummy222/cgeo,cgeo/cgeo,SammysHP/cgeo,Bananeweizen/cgeo,Bananeweizen/cgeo,cgeo/cgeo,schwabe/cgeo,lewurm/cgeo,Huertix/cgeo,Huertix/cgeo,samueltardieu/cgeo,vishwakulkarni/cgeo,marco-dev/c-geo-opensource,lewurm/cgeo,auricgoldfinger/cgeo,xiaoyanit/cgeo,madankb/cgeo,vishwakulkarni/cgeo,brok85/cgeo,SammysHP/cgeo,tobiasge/cgeo,marco-dev/c-geo-opensource,KublaikhanGeek/cgeo,S-Bartfast/cgeo,pstorch/cgeo,yummy222/cgeo,Bananeweizen/cgeo,lewurm/cgeo,madankb/cgeo,matej116/cgeo,auricgoldfinger/cgeo,kumy/cgeo,brok85/cgeo,superspindel/cgeo,ThibaultR/cgeo,brok85/cgeo,auricgoldfinger/cgeo,yummy222/cgeo,schwabe/cgeo,schwabe/cgeo,superspindel/cgeo,S-Bartfast/cgeo,kumy/cgeo,rsudev/c-geo-opensource,kumy/cgeo,samueltardieu/cgeo,xiaoyanit/cgeo,KublaikhanGeek/cgeo,S-Bartfast/cgeo,tobiasge/cgeo,matej116/cgeo,mucek4/cgeo,madankb/cgeo,KublaikhanGeek/cgeo,tobiasge/cgeo,matej116/cgeo,ThibaultR/cgeo,schwabe/cgeo,mucek4/cgeo,Huertix/cgeo,mucek4/cgeo,pstorch/cgeo,ThibaultR/cgeo,cgeo/cgeo,vishwakulkarni/cgeo,superspindel/cgeo,samueltardieu/cgeo,rsudev/c-geo-opensource,rsudev/c-geo-opensource,pstorch/cgeo,marco-dev/c-geo-opensource