From 301bd57b1d5ce78fe3e26f68c8f8f797abfbb5ca Mon Sep 17 00:00:00 2001
From: Doug Davis <dug@us.ibm.com>
Date: Fri, 20 Mar 2015 05:36:34 -0700
Subject: [PATCH] Ignore blank lines in getCgroupPaths

w/o this I would see:
```
  unexpected file format for /proc/self/cgroup - ""
```
while running the cgroup tests

Signed-off-by: Doug Davis <dug@us.ibm.com>
---
 integration-cli/docker_cli_run_unix_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/integration-cli/docker_cli_run_unix_test.go b/integration-cli/docker_cli_run_unix_test.go
index e328b74848..6fe416f9d2 100644
--- a/integration-cli/docker_cli_run_unix_test.go
+++ b/integration-cli/docker_cli_run_unix_test.go
@@ -112,6 +112,10 @@ func TestRunWithUlimits(t *testing.T) {
 func getCgroupPaths(test string) map[string]string {
 	cgroupPaths := map[string]string{}
 	for _, line := range strings.Split(test, "\n") {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
 		parts := strings.Split(line, ":")
 		if len(parts) != 3 {
 			fmt.Printf("unexpected file format for /proc/self/cgroup - %q\n", line)