pfg d9222b5f8f MFC r292605, r292606, r292607, r292608:
cron: bring some fixes for Coverity reports and other issues.

crontab: replace malloc + bzero with calloc
crontab: properly free an entry
cron: Check the return value of pipe(2)

CID:	271773, 1009830,
2016-01-04 03:20:41 +00:00
..