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2014-04-22 10:27:03 +08:00 · 2014-04-22 10:27:03 +08:00 · b2c5107d21
commit b2c5107d21
parent d8913a6354
1 changed files with 1 additions and 0 deletions
--- a/worker/worker.go
+++ b/worker/worker.go
@ -279,6 +279,7 @@ func (worker *Worker) exec(inpack *inPack) (err error) {
 		}
 		outpack.handle = inpack.handle
 		outpack.data = r.data
+		 //exec() maybe called concurrently, take care of race condition
 		inpack.a.write(outpack)
 	}
 	return