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authorJacob Garber <jgarber1@ualberta.ca>2019-07-02 10:50:10 -0600
committerMartin Roth <martinroth@google.com>2019-07-07 20:25:12 +0000
commitf2ba2d9421744eb31e4001f448ad02593dd82883 (patch)
treef3b92594abf002dc982a0006fc3f8210483be124 /util
parent3c2305f162d24cf07fa6079bd20fd2839e5d672c (diff)
downloadcoreboot-f2ba2d9421744eb31e4001f448ad02593dd82883.tar.xz
arch/x86: Use ssize_t to store length
size_t is the wrong type to store the return value of acpi_device_path_fill(), since any negative error values will be converted to a very large unsigned integer and potentially cause buffer overflow. Change-Id: Ia8ed62ecfac8eaa18a61545bd203b3c7a7cd9ca5 Signed-off-by: Jacob Garber <jgarber1@ualberta.ca> Found-by: Coverity CID 1402095 Reviewed-on: https://review.coreboot.org/c/coreboot/+/33962 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'util')
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