[Bug 6919] World of Warcraft crashes when calling glViewport

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=6919

------- Additional Comments From [e-mail]  2006-16-12 07:38 -------
glScissor() seems to have exactly the same bug as glViewport(). I have managed
to avoid the crash for now by checking whether the context is NULL before trying
to use it. So if the context is NULL then both functions return without doing
anything.