Since the function doesn't alter the passed buffer, make it const.
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
iptables/xtables-restore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index f127093d16657..f93924579fe4f 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);
--
2.18.0
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