libpcre: Fix CVE-2016-3191
Fix workspace overflow for (*ACCEPT) with deeply nested parentheses.
The patch is from libpcre version control at
http://vcs.pcre.org/pcre?view=revision&revision=1631 with the ChangeLog
part removed. Original author is Philip Hazel.
(From OE-Core rev:
386534f968f4da376ba7778b5d436bad4ce8355b)
Signed-off-by: Ismo Puustinen <ismo.puustinen@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster@mvista.com>