diff options
| author | cperciva <cperciva@FreeBSD.org> | 2006-08-20 10:29:08 +0000 |
|---|---|---|
| committer | cperciva <cperciva@FreeBSD.org> | 2006-08-20 10:29:08 +0000 |
| commit | 4ec3e871a6df27a9ebaab48da3a8afbe4de9eb01 (patch) | |
| tree | 0857b3e2dda825cfd7dd8f4c1b9d37ae4ec44f27 /sys/kern/sys_process.c | |
| parent | 22b7409adef90ab6c4208b3d9787d87264bea82b (diff) | |
| download | FreeBSD-src-4ec3e871a6df27a9ebaab48da3a8afbe4de9eb01.zip FreeBSD-src-4ec3e871a6df27a9ebaab48da3a8afbe4de9eb01.tar.gz | |
Fix a signedness bug.
MFC after: 3 days
Security: Local DoS
Diffstat (limited to 'sys/kern/sys_process.c')
| -rw-r--r-- | sys/kern/sys_process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index 9c128be..20db01c 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -934,7 +934,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) break; case PT_LWPINFO: - if (data == 0 || data > sizeof(*pl)) { + if (data <= 0 || data > sizeof(*pl)) { error = EINVAL; break; } |
