From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sun, 8 May 2022 10:39:15 +0000 (+0200)
Subject: libsystemd-network: constify casts
X-Git-Tag: v251-rc3~38^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c9c3b81f12100b84b493575f3f93235108185cec;p=thirdparty%2Fsystemd.git

libsystemd-network: constify casts

It is better to not drop the const-ness from the argument.
---

diff --git a/src/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c
index efb676e60b3..7f49da7c2d7 100644
--- a/src/libsystemd-network/dhcp-option.c
+++ b/src/libsystemd-network/dhcp-option.c
@@ -62,7 +62,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset,
                 if (strv_isempty((char **) optval))
                         return -EINVAL;
 
-                STRV_FOREACH(s, (char **) optval) {
+                STRV_FOREACH(s, (const char* const*) optval) {
                         size_t len = strlen(*s);
 
                         if (len > 255 || len == 0)
@@ -78,7 +78,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset,
                 options[*offset + 1] = total;
                 *offset += 2;
 
-                STRV_FOREACH(s, (char **) optval) {
+                STRV_FOREACH(s, (const char* const*) optval) {
                         size_t len = strlen(*s);
 
                         options[*offset] = len;