From: Karel Zak <kzak@redhat.com>
Date: Tue, 1 Oct 2013 14:59:43 +0000 (+0200)
Subject: last: check fstat() return [coverity scan]
X-Git-Tag: v2.24-rc2~76
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d879e0529cd35e2cc9db537e1cf9fb33a41b859a;p=thirdparty%2Futil-linux.git

last: check fstat() return [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/last.c b/login-utils/last.c
index 6bec57d172..8da42bafbf 100644
--- a/login-utils/last.c
+++ b/login-utils/last.c
@@ -623,7 +623,8 @@ static void process_wtmp_file(const struct last_control *ctl)
 	if (uread(ctl, fp, &ut, NULL) == 1)
 		begintime = ut.UL_UT_TIME;
 	else {
-		fstat(fileno(fp), &st);
+		if (fstat(fileno(fp), &st) != 0)
+			err(EXIT_FAILURE, _("stat failed %s"), ctl->altv[ctl->alti]);
 		begintime = st.st_ctime;
 		quit = 1;
 	}