Make sure argv gets NULL terminated if cron entry has >= MAX_ARGS arguments
Make sure argv gets NULL terminated if cron entry has >= MAX_ARGS arguments

Obtained from:	OpenBSD popen.c v1.3

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase