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xcb: Fix developer build

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Add Q_UNUSED, fixing:
qxcbbackingstore.cpp:344:45: error: unused parameter 'segmentSize' [-Werror=unused-parameter]
on Kubuntu 17.10.

Amends 24adaa9a742e6f95ff897d0eb9a2bce0527dd042.

Task-number: QTBUG-46017
Change-Id: I64f21d8f1d1ac21340cfbba66b97768140ce23a8
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
This commit is contained in:
Friedemann Kleint 2018-02-19 09:35:51 +01:00
parent acbed6802e
commit fa0906bc56
1 changed files with 3 additions and 0 deletions
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3
src/plugins/platforms/xcb/qxcbbackingstore.cpp
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@ -343,6 +343,9 @@ void QXcbShmImage::createShmSegment(size_t segmentSize)
void QXcbShmImage::destroyShmSegment(size_t segmentSize)
{
#ifndef XCB_USE_SHM_FD
Q_UNUSED(segmentSize)
#endif
auto cookie = xcb_shm_detach_checked(xcb_connection(), m_shm_info.shmseg);
xcb_generic_error_t *error = xcb_request_check(xcb_connection(), cookie);
if (error)