svn commit: r207725 - head/sys/kern

[Edward Tomasz Napierala]

Author: trasz
Date: Thu May  6 18:52:41 2010
New Revision: 207725
URL: http://svn.freebsd.org/changeset/base/207725

Log:
  Avoid overflow.
  
  Submitted by:	bde@

Modified:
  head/sys/kern/vfs_vnops.c

Modified: head/sys/kern/vfs_vnops.c
==============================================================================
--- head/sys/kern/vfs_vnops.c	Thu May  6 18:51:47 2010	(r207724)
+++ head/sys/kern/vfs_vnops.c	Thu May  6 18:52:41 2010	(r207725)
@@ -1348,7 +1348,7 @@ vn_rlimit_fsize(const struct vnode *vp, 
 	if (vp->v_type != VREG || td == NULL)
 		return (0);
 	PROC_LOCK(td->td_proc);
-	if (uio->uio_offset + uio->uio_resid >
+	if ((uoff_t)uio->uio_offset + uio->uio_resid >
 	    lim_cur(td->td_proc, RLIMIT_FSIZE)) {
 		psignal(td->td_proc, SIGXFSZ);
 		PROC_UNLOCK(td->td_proc);