Fix some warnings
Fix some warnings

0x0mar/yara,jshufelt/yara,VirusTotal/yara,tdr130/yara,pombredanne/yara,msuvajac/yara,cblichmann/yara,hillu/yara,binsrc/yara,bmagistro/yara,neatsun/yara,Security513/yara,pombredanne/yara,wxsBSD/yara,bmagistro/yara,wxsBSD/yara,tdr130/yara,frbapolkosnik/yara,mgoffin/yara,rayyang2000/yara,jshufelt/yara,cblichmann/yara,tanium/yara,frbapolkosnik/yara,wxsBSD/yara,tdr130/yara,plusvic/yara,beikezcs/yara,cblichmann/yara,plusvic/yara,VirusTotal/yara,neatsun/yara,0x0mar/yara,VirusTotal/yara,hillu/yara,rednaga/yara,wxsBSD/yara,rednaga/yara,hillu/yara,foreni-packages/yara,pombredanne/yara,smaudet/yara,jpypi/yara,rednaga/yara,jshufelt/yara,0x0mar/yara,mgoffin/yara,0x0mar/yara,tanium/yara,plusvic/yara,wxsBSD/yara,jshufelt/yara,digideskio/yara,foreni-packages/yara,foreni-packages/yara,VirusTotal/yara,smaudet/yara,cblichmann/yara,tanium/yara,msuvajac/yara,MeteorAdminz/yara,pombredanne/yara,frbapolkosnik/yara,Security513/yara,digideskio/yara,kallanreed/yara,jpypi/yara,frbapolkosnik/yara,binsrc/yara,rayyang2000/yara,pombredanne/yara,smaudet/yara,kallanreed/yara,bmagistro/yara,mgoffin/yara,hillu/yara,smaudet/yara,beikezcs/yara,VirusTotal/yara,binsrc/yara,hillu/yara,binsrc/yara,rayyang2000/yara,plusvic/yara,MeteorAdminz/yara,beikezcs/yara,mgoffin/yara,MeteorAdminz/yara,neatsun/yara,plusvic/yara,kallanreed/yara,digideskio/yara,Security513/yara,cblichmann/yara,msuvajac/yara,digideskio/yara,jpypi/yara