[CRIU] [PATCH] service: Fix page-server start return code checking

[Pavel Emelyanov]

Commit 10801f36 (page-server: don't return a server pid from
page-server) broke page-server starting via RPC -- the latter
code checks for return value being <=0 as failure.

Signed-off-by: Pavel Emelyanov <xemul at virtuozzo.com>
---
 criu/cr-service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/criu/cr-service.c b/criu/cr-service.c
index ff5a7a8..169d637 100644
--- a/criu/cr-service.c
+++ b/criu/cr-service.c
@@ -735,7 +735,7 @@ static int start_page_server_req(int sk, CriuOpts *req)
 		pr_debug("Starting page server\n");
 
 		pid = cr_page_server(true, false, start_pipe[1]);
-		if (pid <= 0)
+		if (pid < 0)
 			goto out_ch;
 
 		info.pid = pid;
-- 
2.5.0