diff options
author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2010-06-12 08:19:16 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2010-06-18 14:36:54 -0700 |
commit | b8615d592700b7be319c04cc0563fdeb5a266534 (patch) | |
tree | bacb6c1b7e344f7c04565d64f3f99d5e604977db | |
parent | 32fd57509c3e06f63ac6b0ad607767fd2b688e5a (diff) |
Don't coredump on "X -showopts" (bug 25874)
Don't try walking the xf86ConfigLayout.screens table if it's empty
https://bugs.freedesktop.org/show_bug.cgi?id=25874
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r-- | hw/xfree86/common/xf86Helper.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c index cd4891480..07f9f0a52 100644 --- a/hw/xfree86/common/xf86Helper.c +++ b/hw/xfree86/common/xf86Helper.c @@ -1441,6 +1441,13 @@ xf86MatchDevice(const char *drivername, GDevPtr **sectlist) *sectlist = NULL; /* + * This can happen when running Xorg -showopts and a module like ati + * or vmware tries to load its submodules when xf86ConfigLayout is empty + */ + if (!xf86ConfigLayout.screens) + return 0; + + /* * This is a very important function that matches the device sections * as they show up in the config file with the drivers that the server * loads at run time. |