st/wgl: clarify code in stw_framebuffer_from_hwnd_locked()
authorBrian Paul <brianp@vmware.com>
Tue, 10 Nov 2015 00:25:22 +0000 (17:25 -0700)
committerBrian Paul <brianp@vmware.com>
Wed, 11 Nov 2015 16:38:22 +0000 (09:38 -0700)
commit9870a5c6c9664d34432ba551ab9dce6ae79beaa4
tree573a48e915e9c09a8655de8f8aedcd5c402666cf
parent004ed6f4a9eb50d7a5e79040b036beff63a3440b
st/wgl: clarify code in stw_framebuffer_from_hwnd_locked()

Just a minor code change to make it obvious that NULL is returned when
we don't find the given HWND.

Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
src/gallium/state_trackers/wgl/stw_framebuffer.c