Martin Storsjo : qcap: Fix compilation with older videodev2.h.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2c42d5ee4d98e4de7316dd56e56ec273d21ff2e0
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=2c42d5ee4d98e4de7316dd56e56ec273d21ff2e0

Author: Martin Storsjo <martin at martin.st>
Date:   Sat Apr 27 22:07:00 2019 +0300

qcap: Fix compilation with older videodev2.h.

Older videodev2.h lack the V4L2_CAP_DEVICE_CAPS define and
the device_caps field in the v4l2_capability struct.

Signed-off-by: Martin Storsjo <martin at martin.st>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/qcap/v4l.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/qcap/v4l.c b/dlls/qcap/v4l.c
index dcc5925..f0875f7 100644
--- a/dlls/qcap/v4l.c
+++ b/dlls/qcap/v4l.c
@@ -577,8 +577,10 @@ Capture * qcap_driver_init( IPin *pOut, USHORT card )
         goto error;
     }
 
+#ifdef V4L2_CAP_DEVICE_CAPS
     if (caps.capabilities & V4L2_CAP_DEVICE_CAPS)
         caps.capabilities = caps.device_caps;
+#endif
 
     if (!(caps.capabilities & V4L2_CAP_VIDEO_CAPTURE))
     {