From: Stephen Hemminger <stephen@networkplumber.org>
Date: Wed, 28 Jun 2023 23:33:10 +0000 (-0700)
Subject: ss: fix warning about empty if()
X-Git-Tag: v6.5.0~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27dce6de940ab8b65bea4a41629af8ebe854232f;p=thirdparty%2Fiproute2.git

ss: fix warning about empty if()

With all warnings enabled gcc wants brackets around the
empty if() clause. "Yes I really want an empty clause"

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/misc/ss.c b/misc/ss.c
index de02fccb5..e9d813596 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -627,8 +627,9 @@ static void user_ent_hash_build_task(char *path, int pid, int tid)
 
 			fp = fopen(stat, "r");
 			if (fp) {
-				if (fscanf(fp, "%*d (%[^)])", task) < 1)
+				if (fscanf(fp, "%*d (%[^)])", task) < 1) {
 					; /* ignore */
+				}
 				fclose(fp);
 			}
 		}