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(parent: 69d85fa) | patch
mds: Locker: fix a NULL deref in _update_cap_fields 2680/head
authorGreg Farnum <greg@inktank.com>
Thu, 9 Oct 2014 22:12:19 +0000 (15:12 -0700)
committerGreg Farnum <greg@inktank.com>
Thu, 9 Oct 2014 22:15:40 +0000 (15:15 -0700)
commit1dbda2ec996fc928b86f714bc1af49cd7811c334
treebad4148037f47f55ffaf51b993bbfb6e2a17e6catree | snapshot
parent69d85fa9ae829e905ef5885776037e516fa376e2commit | diff
mds: Locker: fix a NULL deref in _update_cap_fields

The MClientCaps* is allowed to be NULL, so we can't deref it unless
the dirty param is non-zero. So don't do the ahead-of-time lookup;
just call it explicitly in the if block.

Signed-off-by: Greg Farnum <greg@inktank.com>
(cherry picked from commit 3cd8a7fb9683577a7d6e934f18c29b7e84415be6)
src/mds/Locker.cc diff | blob | history
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