X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/5e7aa2a321c0a60c03021b0f25bec1c15a713dab..6890a27a3a4b0ac5f57d1fe554db0dbb90909072:/slstatus.c?ds=sidebyside

diff --git a/slstatus.c b/slstatus.c
index 6417305..57ef9a9 100644
--- 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);
 	}
 
@@ -401,17 +400,19 @@ static char *
 run_command(const char *cmd)
 {
 	FILE *fp;
-	char buf[64] = "n/a";
+	char buf[1024] = "n/a";
 
 	fp = popen(cmd, "r");
 	if (fp == NULL) {
 		warn("Failed to get command output for %s", cmd);
 		return smprintf(UNKNOWN_STR);
 	}
-	fgets(buf, sizeof(buf), fp);
-	buf[sizeof(buf)-1] = '\0';
+	fgets(buf, sizeof(buf)-1, fp);
 	pclose(fp);
 
+	buf[strlen(buf)] = '\0';
+	strtok(buf, "\n");
+
 	return smprintf("%s", buf);
 }
 
@@ -498,9 +499,9 @@ 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 *