username(): get rid of unneeded uid variable

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 6deb68c..5500a62 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -447,7 +447,7 @@ run_command(const char *cmd)
                warn("Failed to get command output for %s", cmd);
                return smprintf("%s", UNKNOWN_STR);
        }
-       fgets(buf, sizeof(buf) - 1, fp);
+       fgets(buf, sizeof(buf), fp);
        pclose(fp);
        buf[sizeof(buf) - 1] = '\0';
 
@@ -643,8 +643,7 @@ uptime(void)
 static char *
 username(void)
 {
-       uid_t uid = geteuid();
-       struct passwd *pw = getpwuid(uid);
+       struct passwd *pw = getpwuid(geteuid());
 
        if (pw == NULL) {
                warn("Failed to get username");