X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/f62d626d9b7958362fcf3605bcd2280295c0a30c..e1c5476291cf35693c072327cc5a0261983e1573:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 21cda51..b593765 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -405,19 +405,22 @@ ram_used(void)
 static char *
 run_command(const char *cmd)
 {
+	char *nlptr;
 	FILE *fp;
-	char buf[1024] = "n/a";
+	char buf[1024] = UNKNOWN_STR;
 
 	fp = popen(cmd, "r");
 	if (fp == NULL) {
 		warn("Failed to get command output for %s", cmd);
 		return smprintf(UNKNOWN_STR);
 	}
-	fgets(buf, sizeof(buf)-1, fp);
+	fgets(buf, sizeof(buf), fp);
 	pclose(fp);
-
 	buf[strlen(buf)] = '\0';
-	strtok(buf, "\n");
+
+	if ((nlptr = strstr(buf, "\n")) != NULL) {
+		nlptr[0] = '\0';
+	}
 
 	return smprintf("%s", buf);
 }