removed unnecessary fp, shorter return 0 and fixed compiler warning in vol_perc

diff --git a/slstatus.c b/slstatus.c
index 6417305..e7c1c3f 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -269,10 +269,9 @@ static char *
 hostname(void)
 {
        char buf[HOST_NAME_MAX];
-       FILE *fp;
 
        if (gethostname(buf, sizeof(buf)) == -1) {
-               warn(1, "hostname");
+               warn("hostname");
                return smprintf(UNKNOWN_STR);
        }
 
@@ -498,9 +497,9 @@ vol_perc(const char *card)
        snd_mixer_close(handle);
 
        if (max == 0)
-               return smprintf("%d%%", 0);
+               return smprintf("0%%");
        else
-               return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
+               return smprintf("%lu%%", ((uint_fast16_t)(vol * 100) / max));
 }
 
 static char *