mesa/st: add check for null front renderbuffer
authorKeith Whitwell <keithw@vmware.com>
Fri, 13 Mar 2009 15:49:49 +0000 (15:49 +0000)
committerKeith Whitwell <keithw@vmware.com>
Fri, 13 Mar 2009 15:53:48 +0000 (15:53 +0000)
commitb3be1651f4a45660b447881f7c61c03a1b24302a
treefd393cb39be228463e1e0b159c6f6135bb37b228
parentaf34fa316db32c09e0753f58d8275a357e187729
mesa/st: add check for null front renderbuffer

Not sure if this indicates a problem elsewhere, but without this check
trivial/tri-fbo.c segfaults on resize.  With the patch, it renders
correctly.
src/mesa/state_tracker/st_cb_flush.c