netdev - [iproute PATCH 2/3] ss: Streamline process context printing in netlink_show

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Message-Id: <e09c1c3ce34d932e10299bd4a41380d43a5a1a8d.1509307616.git.sbrivio@redhat.com>
Date:   Sun, 29 Oct 2017 21:22:33 +0100
From:   Stefano Brivio <sbrivio@...hat.com>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org, Phil Sutter <phil@....cc>
Subject: [iproute PATCH 2/3] ss: Streamline process context printing in netlink_show_one()

There's no need to check 'pid_context' before calling free().

Signed-off-by: Stefano Brivio <sbrivio@...hat.com>
---
 misc/ss.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/misc/ss.c b/misc/ss.c
index fa026eb0934b..fb80d84122fc 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -3593,12 +3593,8 @@ static int netlink_show_one(struct filter *f,
 		else if (pid > 0)
 			getpidcon(pid, &pid_context);
 
-		if (pid_context != NULL) {
-			printf(" proc_ctx=%s", pid_context);
-			free(pid_context);
-		} else {
-			printf(" proc_ctx=unavailable");
-		}
+		printf(" proc_ctx=%s", pid_context ? : "unavailable");
+		free(pid_context);
 	}
 
 	if (show_details) {
-- 
2.9.4