diff options
Diffstat (limited to 'sys/vm/vnode_pager.c')
| -rw-r--r-- | sys/vm/vnode_pager.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index f79e516ecc4c..2b174bc59b8a 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -792,8 +792,10 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage) * calculate the size of the transfer */ size = count * PAGE_SIZE; + KASSERT(count > 0, ("zero count")); if ((foff + size) > object->un_pager.vnp.vnp_size) size = object->un_pager.vnp.vnp_size - foff; + KASSERT(size > 0, ("zero size")); /* * round up physical size for real devices. |