Fix compile warnings

Fixed compile warnings with gcc4.

diff --git a/amixer/amixer.c b/amixer/amixer.c
index 54a3d3fb67bd3cec8b344c99040e0fb0db616d0e..e314aa2c9909c65c4022057aaeb595979370abf3 100644 (file)
--- a/amixer/amixer.c
+++ b/amixer/amixer.c
@@ -1364,6 +1364,7 @@ static int events(int argc ATTRIBUTE_UNUSED, char *argv[] ATTRIBUTE_UNUSED)
                }
        }
        snd_hctl_close(handle);
+       return 0;
 }
 
 static void sevents_value(snd_mixer_selem_id_t *sid)
@@ -1452,6 +1453,7 @@ static int sevents(int argc ATTRIBUTE_UNUSED, char *argv[] ATTRIBUTE_UNUSED)
                }
        }
        snd_mixer_close(handle);
+       return 0;
 }
 
 int main(int argc, char *argv[])