scrips/kconfig: reduce impact of getenv() buffer overflow
getenv() returns an string of unknown size, so Coverity warns that it
might be used to overflow the stack in the call chain off
conf_read_simple().
To avoid that, wisdom says copy to an string of known size and pass
that.
Change-Id: I9e468de0ae66429062027f58fe0a0a4e1197218f
Coverity-ID: 150819
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
(cherry picked from commit 0307d6ea5fa361abe5c9fb1872f9dc8256208ee0)
1 file changed
