Fix NULL pointer deref in xmlDumpElementContent
Can only be triggered in recovery mode.
Fixes bug 758422
CVE: CVE-2017-5969
(From OE-Core rev: 0cae039cbe513b7998e067f4f3958af2ec65ed1a)
Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>