[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 bugzilla-daemon at freedesktop.org
Thu Jul 26 02:12:00 UTC 2018


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

--- Comment #14 from Daniel van Vugt <daniel.van.vugt at canonical.com> ---
The patch says:

"XShmAttach returns True, even on error."

and

"XShmAttach is hard-coded in libXext to return True, even on failure."

You can dig through the related source code to verify that.

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