Fix issue introduced in a63d579b2c23656314225903436e85263b17b1ad.
Fix issue introduced in a63d579b2c23656314225903436e85263b17b1ad.

hillu/yara,cblichmann/yara,VirusTotal/yara,cblichmann/yara,VirusTotal/yara,cblichmann/yara,cblichmann/yara,wxsBSD/yara,hillu/yara,VirusTotal/yara,wxsBSD/yara,wxsBSD/yara,hillu/yara,pombredanne/yara,wxsBSD/yara,hillu/yara,pombredanne/yara,cblichmann/yara,hillu/yara,wxsBSD/yara,VirusTotal/yara,pombredanne/yara,VirusTotal/yara,pombredanne/yara,pombredanne/yara