main: avoid gcc warning for LOCALE && !NLS

Mark charset as G_GNUC_UNUSED if ncmpc hasn't been configured with NLS.

diff --git a/src/main.c b/src/main.c
index c597e96c766a122d3a6cda681c802f8de84e5ab9..a57f35dfcf27f610fe44972828b23af34b3c76f1 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -544,6 +544,9 @@ main(int argc, const char *argv[])
 {
        struct sigaction act;
 #ifdef ENABLE_LOCALE
+#ifndef ENABLE_NLS
+       G_GNUC_UNUSED
+#endif
        const char *charset = NULL;
 #endif
        GIOChannel *keyboard_channel;