Use calloc() instead of malloc().
Use calloc() instead of malloc().

This is needed to ensure the structures I use to track imports are
properly zero'ed.

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