[PATCH 1/2] ext4: Fix integer overflow in ext4fs_read_symlink()
Richard Weinberger
richard at sigma-star.at
Fri Jul 12 13:26:35 CEST 2024
Am Freitag, 12. Juli 2024, 13:19:32 CEST schrieb Heinrich Schuchardt:
> > Hm, I see man built-ins in the U-Boot source.
> > Why is this one special?
>
> See the definition of COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW in
> include/linux/compiler-clang.h.
So I can't use __builtin_add_overflow() because
u-boot is still supporting outdated compilers that don't offer __builtin_add_overflow()?
Maybe this is the ideal moment to raise the bar?
__builtin_add_overflow() is supported by gcc >= 5.1 and clang >= 8.
Thanks,
//richard
--
sigma star gmbh | Eduard-Bodem-Gasse 6, 6020 Innsbruck, AUT
UID/VAT Nr: ATU 66964118 | FN: 374287y
More information about the U-Boot
mailing list