st/wgl: add null pointer check for HUD texture
authorBrian Paul <brianp@vmware.com>
Mon, 6 Jul 2015 20:53:06 +0000 (14:53 -0600)
committerJose Fonseca <jfonseca@vmware.com>
Mon, 9 Nov 2015 11:25:59 +0000 (11:25 +0000)
commit28f6faca518843b1ee30644a7bfb7aadd6551df1
treedbba2c88a377653641e3a1204f78685768e23e11
parent75d1e363ff142b273b30d8cd236bb1c92c1b2f27
st/wgl: add null pointer check for HUD texture

Fixes crash when using HUD with Nobel Clinician Viewer.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
src/gallium/state_trackers/wgl/stw_framebuffer.c