From 0bade8bdd8772f379145d299ede227e238c214ae Mon Sep 17 00:00:00 2001 From: David Greenman Date: Thu, 5 Sep 1996 08:08:41 +0000 Subject: [PATCH] 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 --- sbin/savecore/savecore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c index c38712899e8..2fc2c6089ef 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)