From: Anita Zhang <the.anitazha@gmail.com>
Date: Sat, 5 Oct 2019 01:14:19 +0000 (-0700)
Subject: basic/set: const-ify set_first()
X-Git-Tag: v244-rc1~189^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f18f809c07ec082a3006666c7c7e20f7045c4d87;p=thirdparty%2Fsystemd.git

basic/set: const-ify set_first()

set_steal_first() is the version that modifies Set so this one should be
const.
---

diff --git a/src/basic/set.h b/src/basic/set.h
index 2bb26c68b8c..5f1956177e0 100644
--- a/src/basic/set.h
+++ b/src/basic/set.h
@@ -102,8 +102,8 @@ static inline void *set_steal_first(Set *s) {
 /* no set_steal_first_key */
 /* no set_first_key */
 
-static inline void *set_first(Set *s) {
-        return internal_hashmap_first_key_and_value(HASHMAP_BASE(s), false, NULL);
+static inline void *set_first(const Set *s) {
+        return internal_hashmap_first_key_and_value(HASHMAP_BASE((Set *) s), false, NULL);
 }
 
 /* no set_next */