util/kconfig: Use snprintf to avoid buffer overflow

'name' and 'env' are supposed to be file system paths,
but could overflow the buffer if configured incorrectly.
Let's avoid that entirely.

Found-by: Coverity Scan #1362515
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I1aef36819d49ebcbde1c51995dc0961c85e74150
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32686
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

0 files changed, 0 insertions, 0 deletions