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authorKarel Zak2013-10-01 16:59:43 +0200
committerKarel Zak2013-10-01 16:59:43 +0200
commitd879e0529cd35e2cc9db537e1cf9fb33a41b859a (patch)
tree64b685f91454bf6b439a148592fcc9a90dbc564c /login-utils/last.c
parentlibmount: make mnt_table_replace_file() more robust [coverity scan] (diff)
downloadkernel-qcow2-util-linux-d879e0529cd35e2cc9db537e1cf9fb33a41b859a.tar.gz
kernel-qcow2-util-linux-d879e0529cd35e2cc9db537e1cf9fb33a41b859a.tar.xz
kernel-qcow2-util-linux-d879e0529cd35e2cc9db537e1cf9fb33a41b859a.zip
last: check fstat() return [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'login-utils/last.c')
-rw-r--r--login-utils/last.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/login-utils/last.c b/login-utils/last.c
index 6bec57d17..8da42bafb 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;
}