diff options
| author | Egbert Eich <eich@suse.de> | 2016-05-29 23:56:29 +0200 |
|---|---|---|
| committer | Egbert Eich <eich@freedesktop.org> | 2016-05-30 17:06:22 +0200 |
| commit | eb41dc747ec4b0b4c40d6482081a0c7782dca8d9 (patch) | |
| tree | 64c93ee65a06b087846c6cbb745b6f780df00ba5 | |
| parent | 93f5d5abf6b214a4b36e00cd09174d24b2ed0a6d (diff) | |
Use off_t instead of long to make largefile support work
We already use the macro AC_SYS_LARGEFILE in configure.ac. This will only
work properly if the correct types are used as well: replace long by off_t
when calculating file offsets - which makes a difference on 32-bit systems.
http://bugzilla.opensuse.org/show_bug.cgi?id=981522
Signed-off-by: Egbert Eich <eich@suse.de>
Found-by: Herbert Kütz <herbert.kuetz@ofd-z.niedersachsen.de>
Reviewed-by: Stefan Dirsch <sndirsch@suse.de>
| -rw-r--r-- | sessreg.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -366,7 +366,7 @@ main (int argc, char **argv) # else utmp = open (utmp_file, O_RDWR); if (utmp != -1) { - syserr ((int) lseek (utmp, (long) slot_number * sizeof (struct utmp), 0), "lseek"); + syserr ((int) lseek (utmp, (off_t) slot_number * sizeof (struct utmp), 0), "lseek"); sysnerr (write (utmp, (char *) &utmp_entry, sizeof (utmp_entry)) == sizeof (utmp_entry), "write utmp entry"); close (utmp); @@ -401,7 +401,7 @@ main (int argc, char **argv) if (llog != -1) { struct lastlog ll; - sysnerr (lseek(llog, (long) (pwd->pw_uid*sizeof(ll)), 0) + sysnerr (lseek(llog, (off_t) (pwd->pw_uid*sizeof(ll)), 0) != -1, "seeking lastlog entry"); memset(&ll, 0, sizeof(ll)); ll.ll_time = current_time; @@ -668,7 +668,7 @@ findslot (char *line_name, char *host_name, int addp, int slot) * first, try to locate a previous entry for this display * also record location of a free slots in case we need a new one */ - syserr ((int) lseek (utmp, (long) slot * sizeof (struct utmp), 0), "lseek"); + syserr ((int) lseek (utmp, (off_t) slot * sizeof (struct utmp), 0), "lseek"); if (!host_name) host_name = ""; |