Author: glebius
Date: Fri Jan 27 08:58:58 2012
New Revision: 230610
URL: http://svn.freebsd.org/changeset/base/230610
Log:
Fix size check, that prevents getting negative after casting
to a signed type
Reviewed by: bde
Modified:
head/sys/kern/vfs_aio.c
Modified: head/sys/kern/vfs_aio.c
==============================================================================
--- head/sys/kern/vfs_aio.c Fri Jan 27 08:46:32 2012 (r230609)
+++ head/sys/kern/vfs_aio.c Fri Jan 27 08:58:58 2012 (r230610)
@@ -1553,7 +1553,7 @@ aio_aqueue(struct thread *td, struct aio
}
/* XXX: aio_nbytes is later casted to signed types. */
- if ((int)aiocbe->uaiocb.aio_nbytes < 0) {
+ if (aiocbe->uaiocb.aio_nbytes > INT_MAX) {
uma_zfree(aiocb_zone, aiocbe);
return (EINVAL);
}
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