From: Max Kellermann <max@duempel.org>
Date: Thu, 9 Jul 2009 17:20:25 +0000 (+0200)
Subject: playlist: pass const pointers when possible
X-Git-Tag: release-0.15~41
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=22196e8e8ffb782f32a7689d9cc8962f82214248;p=ncmpc.git

playlist: pass const pointers when possible
---

diff --git a/src/playlist.c b/src/playlist.c
index 5f3dd45..0a44833 100644
--- a/src/playlist.c
+++ b/src/playlist.c
@@ -85,7 +85,7 @@ playlist_lookup_song(mpdclient_t *c, gint id)
 }
 
 gint
-playlist_get_index(mpdclient_t *c, struct mpd_song *song)
+playlist_get_index(const struct mpdclient *c, const struct mpd_song *song)
 {
 	guint i;
 
@@ -98,12 +98,12 @@ playlist_get_index(mpdclient_t *c, struct mpd_song *song)
 }
 
 gint
-playlist_get_index_from_id(mpdclient_t *c, gint id)
+playlist_get_index_from_id(const struct mpdclient *c, gint id)
 {
 	guint i;
 
 	for (i = 0; i < c->playlist.list->len; ++i) {
-		struct mpd_song *song = playlist_get(&c->playlist, i);
+		const struct mpd_song *song = playlist_get(&c->playlist, i);
 		if (song->id == id)
 			return (gint)i;
 	}
@@ -112,7 +112,7 @@ playlist_get_index_from_id(mpdclient_t *c, gint id)
 }
 
 gint
-playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
+playlist_get_index_from_file(const struct mpdclient *c, const gchar *filename)
 {
 	guint i;
 
diff --git a/src/playlist.h b/src/playlist.h
index 454f1f0..77983f6 100644
--- a/src/playlist.h
+++ b/src/playlist.h
@@ -124,10 +124,13 @@ struct mpd_song *playlist_lookup_song(struct mpdclient *c, gint id);
 
 struct mpd_song *playlist_get_song(struct mpdclient *c, gint index);
 
-gint playlist_get_index(struct mpdclient *c, struct mpd_song *song);
+gint
+playlist_get_index(const struct mpdclient *c, const struct mpd_song *song);
 
-gint playlist_get_index_from_id(struct mpdclient *c, gint id);
+gint
+playlist_get_index_from_id(const struct mpdclient *c, gint id);
 
-gint playlist_get_index_from_file(struct mpdclient *c, gchar *filename);
+gint
+playlist_get_index_from_file(const struct mpdclient *c, const gchar *filename);
 
 #endif