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From: Phil Sutter <phil@nwl.cc>
To: netfilter-devel@vger.kernel.org
Subject: [iptables PATCH 05/12] xshared: Drop needless assignment in --help case
Date: Wed, 22 Nov 2023 14:02:15 +0100	[thread overview]
Message-ID: <20231122130222.29453-6-phil@nwl.cc> (raw)
In-Reply-To: <20231122130222.29453-1-phil@nwl.cc>

Help text printing code does not refer to optarg, so there is no need to
assign to it if unset.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 iptables/xshared.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/iptables/xshared.c b/iptables/xshared.c
index 5f75a0a57a023..53e72b7abb1e8 100644
--- a/iptables/xshared.c
+++ b/iptables/xshared.c
@@ -1527,9 +1527,6 @@ void do_parse(int argc, char *argv[],
 			break;
 
 		case 'h':
-			if (!optarg)
-				optarg = argv[optind];
-
 			/* iptables -p icmp -h */
 			if (!cs->matches && cs->protocol)
 				xtables_find_match(cs->protocol,
-- 
2.41.0


  parent reply	other threads:[~2023-11-22 12:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-22 13:02 [iptables PATCH 00/12] Misc fixes (more or less) Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 01/12] Makefile: Install arptables-translate link and man page Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 02/12] nft-bridge: nft_bridge_add() uses wrong flags Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 03/12] xshared: struct xt_cmd_parse::xlate is unused Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 04/12] xshared: All variants support -v Phil Sutter
2023-11-22 13:02 ` Phil Sutter [this message]
2023-11-22 13:02 ` [iptables PATCH 06/12] xshared: Drop pointless CMD_REPLACE check Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 07/12] tests: xlate: Print failing command line Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 08/12] ebtables: Drop append_entry() wrapper Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 09/12] ebtables: Make ebt_load_match_extensions() static Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 10/12] ebtables: Align line number formatting with legacy Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 11/12] xshared: do_parse: Ignore '-j CONTINUE' Phil Sutter
2023-11-22 13:02 ` [iptables PATCH 12/12] ebtables: Implement --change-counters command Phil Sutter
2023-11-23 16:55 ` [iptables PATCH 00/12] Misc fixes (more or less) Phil Sutter

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