r300: Check ctx->WinSysDrawBuffer before calling function that dereferences it.
authorMichel Dänzer <michel@tungstengraphics.com>
Tue, 27 Mar 2007 07:19:51 +0000 (09:19 +0200)
committerMichel Dänzer <michel@tungstengraphics.com>
Tue, 27 Mar 2007 07:44:32 +0000 (09:44 +0200)
commit63c57a14d3e9419434bb9ee4d0c5c0d64f2e7847
tree67ccffabb1c136ad078fb5cf9f71ff8dc59763d3
parent25f21b5331d27225b1f6b7aaf2c9bf3f32764d91
r300: Check ctx->WinSysDrawBuffer before calling function that dereferences it.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=10417 .
src/mesa/drivers/dri/r300/radeon_lock.c