From: Phil Sutter <phil@nwl.cc>
Date: Thu, 19 Jul 2018 16:32:07 +0000 (+0200)
Subject: xtables: parameter to add_argv() may be const
X-Git-Tag: v1.8.1~121
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de8574ac79c83d4575e2613472c1978a5154bdb7;p=thirdparty%2Fiptables.git

xtables: parameter to add_argv() may be const

Since the function doesn't alter the passed buffer, make it const.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>
---

diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index f127093d..f9392457 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -78,7 +78,7 @@ static int newargc;
 
 /* function adding one argument to newargv, updating newargc 
  * returns true if argument added, false otherwise */
-static int add_argv(char *what) {
+static int add_argv(const char *what) {
 	DEBUGP("add_argv: %s\n", what);
 	if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
 		newargv[newargc] = strdup(what);