page-xfer: Argument cannot be negative (NEGATIVE_RETURNS)

CID 73358 (#2 of 2): Argument cannot be negative (NEGATIVE_RETURNS) sk is passed to a parameter that cannot be negative. Signed-off-by: Adrian Reber <[email protected]>
avagin · Sep 28, 2020 · 60b7f70 · 60b7f70
1 parent df8df85
commit 60b7f70
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/criu/page-xfer.c b/criu/page-xfer.c
@@ -1457,7 +1457,8 @@ int cr_page_server(bool daemon_mode, bool lazy_dump, int cfd)
 		return ret > 0 ? 0 : -1;
 
 	if (tls_x509_init(ask, true)) {
-		close(sk);
+		if (sk >= 0)
+			close(sk);
 		return -1;
 	}