libXaw: Changes to 'master'
Peter Hutterer
whot at kemper.freedesktop.org
Tue Mar 14 23:46:54 UTC 2017
src/AsciiSink.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
New commits:
commit ba7321b6a52726cdb9964b82c5111518dc1f437d
Author: Tobias Stoeckmann <tobias at stoeckmann.org>
Date: Mon Mar 13 20:01:27 2017 +0100
NULL pointer dereference in XawAsciiSinkInitialize
The function XawAsciiSinkInitialize is prone to a NULL pointer
dereference if no font is available.
Even though a specific check for a NULL font exists, it is called
after GetGC(), which in turn would trigger the NPE in such a case.
Spotted by calling xmessage on a system with an incomplete x font setup:
$ xmessage -b text
Warning: Unable to load any usable ISO8859 font
Segmentation fault
$ _
Signed-off-by: Tobias Stoeckmann <tobias at stoeckmann.org>
Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
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