Return from goroutine when it should terminate

teddyking · Craig Furman · commit 5c0af14bf892 · 2018-01-23T10:46:31.000Z
Signed-off-by: Craig Furman &lt;cfurman@pivotal.io&gt;
diff --git a/libcontainer/container_linux.go b/libcontainer/container_linux.go
@@ -323,6 +323,7 @@ func awaitFifoOpen(path string) <-chan openResult {
 		f, err := os.OpenFile(path, os.O_RDONLY, 0)
 		if err != nil {
 			fifoOpened <- openResult{err: newSystemErrorWithCause(err, "open exec fifo for reading")}
+			return
 		}
 		fifoOpened <- openResult{file: f}
 	}()

Original file line number	Diff line number	Diff line change
`@@ -323,6 +323,7 @@ func awaitFifoOpen(path string) <-chan openResult {`
`323`	`323`	`f, err := os.OpenFile(path, os.O_RDONLY, 0)`
`324`	`324`	`if err != nil {`
`325`	`325`	`fifoOpened <- openResult{err: newSystemErrorWithCause(err, "open exec fifo for reading")}`
	`326`	`+ return`
`326`	`327`	`}`
`327`	`328`	`fifoOpened <- openResult{file: f}`
`328`	`329`	`}()`