[cairo-bugs] [Bug 98883] BadAccess errors in ShmAttach due to thread races with XNextRequest() usage in cairo-xlib-surface-shm.c

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98883

--- Comment #5 from Karl Tomlinson <bugs.freedesktop at karlt.net> ---
XLockDisplay() would work, and there is no bug if there is only one thread
(i.e. when XInitThreads() is not called), but XLockDisplay() is not necessary.

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