Harden yr_arena_load against corrupt files and document the arena module
Harden yr_arena_load against corrupt files and document the arena module

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