To avoid dereferencing a null pointer in case wglMakeCurrent() wasn't
called. Found while debugging SWKOTOR game.
Reviewed-by: Neha Bhende <bhenden@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Otherwise we were leaking DC GDI objects and if wglBindTexImageARB()
was called enough we'd eventually hit the GDI limit of 10,000 objects.
Things started failing at that point.
v2: also release DC if we return early, per Charmaine.
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Marek Olšák
Jesse Natalie
Brian Paul