const char* logexpstr = deadmenwalking[session_index ? index.get() : "_shibnull"].string();
if (!logexpstr && session_index) // we tried an exact session match, now try for NULL
logexpstr = deadmenwalking["_shibnull"].string();
const char* logexpstr = deadmenwalking[session_index ? index.get() : "_shibnull"].string();
if (!logexpstr && session_index) // we tried an exact session match, now try for NULL
logexpstr = deadmenwalking["_shibnull"].string();