[CRIU] [PATCH] pipes: Add test that pipe data is restored without errors

[Cyrill Gorcunov]

This eliminates the warning below as well

 | pipes.c: In function ‘open_pipe’:
 | pipes.c:252:6: error: variable ‘ret’ set but not used [-Werror=unused-but-set-variable]

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 pipes.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/pipes.c b/pipes.c
index 80684f5..ebabca1 100644
--- a/pipes.c
+++ b/pipes.c
@@ -266,6 +266,8 @@ static int open_pipe(struct file_desc *d)
 	}
 
 	ret = restore_pipe_data(pfd[1], pi);
+	if (ret)
+		return -1;
 
 	sock = socket(PF_UNIX, SOCK_DGRAM, 0);
 	if (sock < 0) {
-- 
1.7.7.6