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| author | Diomidis Spinellis <dds@FreeBSD.org> | 2007-08-31 13:36:58 +0000 |
|---|---|---|
| committer | Diomidis Spinellis <dds@FreeBSD.org> | 2007-08-31 13:36:58 +0000 |
| commit | 72de1b3709b3b59754fcd33cf8cc139a012c39a9 (patch) | |
| tree | 9a326147dcf1552554cf44757b1137912e351011 | |
| parent | c961faca8cbe1ef16544e91283322e7abc8eeb13 (diff) | |
| download | src-72de1b3709b3b59754fcd33cf8cc139a012c39a9.tar.gz src-72de1b3709b3b59754fcd33cf8cc139a012c39a9.zip | |
Don't panic. When encountering a negative value call log(LOG_NOTICE, ...)
and record LONG_MAX, instead of calling KASSERT(...).
Reported by: rwatson
Approved by: re (kensmith)
Notes
Notes:
svn path=/head/; revision=172023
| -rw-r--r-- | sys/kern/kern_acct.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/kern_acct.c b/sys/kern/kern_acct.c index 269b4e481398..76791a8fffe9 100644 --- a/sys/kern/kern_acct.c +++ b/sys/kern/kern_acct.c @@ -78,6 +78,7 @@ __FBSDID("$FreeBSD$"); #include <sys/fcntl.h> #include <sys/kernel.h> #include <sys/kthread.h> +#include <sys/limits.h> #include <sys/lock.h> #include <sys/mount.h> #include <sys/mutex.h> @@ -522,9 +523,14 @@ encode_long(long val) int norm_exp; /* Normalized exponent */ int shift; - KASSERT(val >= 0, ("encode_long: -ve value %ld", val)); if (val == 0) return (0); + if (val < 0) { + log(LOG_NOTICE, + "encode_long: negative value %ld in accounting record", + val); + val = LONG_MAX; + } norm_exp = fls(val) - 1; shift = FLT_MANT_DIG - norm_exp - 1; #ifdef ACCT_DEBUG |