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| author | dg <dg@FreeBSD.org> | 1996-09-05 08:08:41 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1996-09-05 08:08:41 +0000 |
| commit | a078f218b5f5c7e595d547361c970d22e94b2401 (patch) | |
| tree | 7ad37fcaa46d822825e740dd3c806ebbf42af796 /sbin/savecore | |
| parent | 5ca5efce79f5a8457b5adc93f033b78f24a551a8 (diff) | |
| download | FreeBSD-src-a078f218b5f5c7e595d547361c970d22e94b2401.zip FreeBSD-src-a078f218b5f5c7e595d547361c970d22e94b2401.tar.gz | |
Cast the partial result of an expression to an off_t to fix an overflow
in the calculation of free disk space. Fixes PR#1569.
Submitted by: Tor Egge <Tor.Egge@idt.ntnu.no>
Diffstat (limited to 'sbin/savecore')
| -rw-r--r-- | sbin/savecore/savecore.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c index c387128..2fc2c60 100644 --- a/sbin/savecore/savecore.c +++ b/sbin/savecore/savecore.c @@ -548,7 +548,7 @@ check_space() syslog(LOG_ERR, "%s: %m", dirname); exit(1); } - spacefree = (fsbuf.f_bavail * fsbuf.f_bsize) / 1024; + spacefree = ((off_t) fsbuf.f_bavail * fsbuf.f_bsize) / 1024; (void)snprintf(path, sizeof(path), "%s/minfree", dirname); if ((fp = fopen(path, "r")) == NULL) |
