Mitchell Hashimoto 0691bf7657 builder/common: Fix nil deref on race condition [GH-52]
When verifying large files, the checksum would take a long time and
downloader would be nil. When the goroutine asked for progress,
it would raise a nil exception.
2013-06-28 22:34:43 -04:00
..
fmt
2013-06-19 21:20:54 -07:00
fmt
2013-06-25 14:31:06 -05:00