RRScreenSizeNotify() will update the connection information block, but if this occurs during initialization before ConnectionInfo is even initialized, this will lead to a crash.
Simply check for ConnectionInfo prior to update it to avoid the crash. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95337 Signed-off-by: Olivier Fourdan <[email protected]> --- v2: Move test in RREditConnectionInfo() v3: Copy pasta failed v4: "ranrd" typo in subject randr/rrscreen.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/randr/rrscreen.c b/randr/rrscreen.c index d0ca91e..b5e2090 100644 --- a/randr/rrscreen.c +++ b/randr/rrscreen.c @@ -41,6 +41,9 @@ RREditConnectionInfo(ScreenPtr pScreen) int screen = 0; int d; + if (ConnectionInfo == NULL) + return; + connSetup = (xConnSetup *) ConnectionInfo; vendor = (char *) connSetup + sizeof(xConnSetup); formats = (xPixmapFormat *) ((char *) vendor + -- 2.7.4 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: https://lists.x.org/mailman/listinfo/xorg-devel
