main.c: fix compiler warning

src/main.c: In function ‘idle_callback’:
src/main.c:385:25: error: variable ‘connection’ set but not used [-Werror=unused-but-set-variable]

diff --git a/src/main.c b/src/main.c
index fa16de1f46dc0e196059f217b12e725fff6689a5..5b31f41a410dcec78d3cb907e41264cd18addeb3 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -382,12 +382,10 @@ idle_callback(enum mpd_error error, enum mpd_server_error server_error,
              void *ctx)
 {
        struct mpdclient *c = ctx;
-       struct mpd_connection *connection;
 
        c->idle = false;
 
-       connection = mpdclient_get_connection(c);
-       assert(connection != NULL);
+       assert(mpdclient_get_connection(c) != NULL);
 
        if (error != MPD_ERROR_SUCCESS) {
                char *allocated;