From: Peilin Ye <peilin.ye@bytedance.com>
Date: Wed, 25 May 2022 02:51:48 +0000 (-0700)
Subject: ss: Use assignment-suppression character in sscanf()
X-Git-Tag: v6.0.0~42^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d866c6d93dbf4fe8169dda4a3a8f4a67fa0a5b9;p=thirdparty%2Fiproute2.git

ss: Use assignment-suppression character in sscanf()

Use the '*' assignment-suppression character, instead of an
inappropriately named temporary variable.

Signed-off-by: Peilin Ye <peilin.ye@bytedance.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
---

diff --git a/misc/ss.c b/misc/ss.c
index 57677cf25..251172f15 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -621,9 +621,8 @@ static void user_ent_hash_build(void)
 		char *p;
 		int pid, pos;
 		DIR *dir1;
-		char crap;
 
-		if (sscanf(d->d_name, "%d%c", &pid, &crap) != 1)
+		if (sscanf(d->d_name, "%d%*c", &pid) != 1)
 			continue;
 
 		if (getpidcon(pid, &pid_context) != 0)
@@ -647,7 +646,7 @@ static void user_ent_hash_build(void)
 			ssize_t link_len;
 			char tmp[1024];
 
-			if (sscanf(d1->d_name, "%d%c", &fd, &crap) != 1)
+			if (sscanf(d1->d_name, "%d%*c", &fd) != 1)
 				continue;
 
 			snprintf(name+pos, sizeof(name) - pos, "%d", fd);