On Tue, 22 Apr 2025 08:39:10 +0200, Ahmad Fatoum wrote: > The C standard makes it implementation defined whether a plain char is > unsigned or signed and the architectures where barebox is compiled for > differ in that, e.g. chars are traditionally unsigned on ARM, but on x86 > for example they tend to be signed. > > This caused different bugs[1][2][3] in the past, especially around > behavior when casted to int. Let's instruct the compiler to treat char > as always unsigned. This may fix some issues that flew under the radar > so far, but also break drivers that were compiled and used only for > specific architectures, which implicitly assumed char is signed, which > we'll have to fix. > > [...]
Applied, thanks! [1/1] kbuild: treat char as always unsigned https://git.pengutronix.de/cgit/barebox/commit/?id=2a6033a6610b (link may not be stable) Best regards, -- Sascha Hauer <s.ha...@pengutronix.de>