sreen_play: fixed the g_completion_set_compare() callback type

Passing strncmp to g_completion_set_compare() is incorrect, because
the type of the third parameter (n) differs.  This patch adds a
wrapper function with the correct type.

diff --git a/src/screen_play.c b/src/screen_play.c
index 7b94b80bafdfa9a632ab6bc94c71abfe2b43c4ca..feff1f7ae08f5b60c1ea381f4e257447d9b89564 100644 (file)
--- a/src/screen_play.c
+++ b/src/screen_play.c
@@ -178,6 +178,19 @@ save_post_completion_cb(G_GNUC_UNUSED GCompletion *gcmp,
 }
 #endif
 
+#ifndef NCMPC_MINI
+/**
+ * Wrapper for strncmp().  We are not allowed to pass &strncmp to
+ * g_completion_set_compare(), because strncmp() takes size_t where
+ * g_completion_set_compare passes a gsize value.
+ */
+static gint
+completion_strncmp(const gchar *s1, const gchar *s2, gsize n)
+{
+       return strncmp(s1, s2, n);
+}
+#endif
+
 int
 playlist_save(mpdclient_t *c, char *name, char *defaultname)
 {
@@ -197,7 +210,7 @@ playlist_save(mpdclient_t *c, char *name, char *defaultname)
        if (name == NULL) {
                /* initialize completion support */
                gcmp = g_completion_new(NULL);
-               g_completion_set_compare(gcmp, strncmp);
+               g_completion_set_compare(gcmp, completion_strncmp);
                data.list = &list;
                data.dir_list = NULL;
                data.c = c;
@@ -335,7 +348,7 @@ handle_add_to_playlist(mpdclient_t *c)
 
        /* initialize completion support */
        gcmp = g_completion_new(NULL);
-       g_completion_set_compare(gcmp, strncmp);
+       g_completion_set_compare(gcmp, completion_strncmp);
        data.list = &list;
        data.dir_list = &dir_list;
        data.c = c;