diff options
| author | Ian Moffett <ian@osmora.org> | 2024-03-22 22:44:12 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-03-22 22:44:12 -0400 |
| commit | 08fc6b992dc439e5e2d3c9963524a8d7fe08b0e9 (patch) | |
| tree | dc05ae37aa823542a01c6b2aa1bdbbb9c2e13a2e /sys/kern | |
| parent | 4dff49297e2ad8a9ae0f0e0b9bb2630c0af39b35 (diff) | |
kernel: filedesc: Handle count of 0
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_filedesc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_filedesc.c b/sys/kern/kern_filedesc.c index dea5a43..72f9c06 100644 --- a/sys/kern/kern_filedesc.c +++ b/sys/kern/kern_filedesc.c @@ -54,7 +54,7 @@ make_write_buf(struct proc *td, const void *data, char **buf_out, size_t count) const size_t MAX_COUNT = 0x7FFFF000; char *buf = NULL; - if (count > MAX_COUNT) { + if (count > MAX_COUNT || count == 0) { return -EINVAL; } |