[PATCH] tools: mkimage: make size_inc a signed type

[Tom Rini]

On Wed, 09 Jul 2025 10:34:49 +0200, Rasmus Villemoes wrote:

> In the Fixes commit, I initialized size_inc from the return value of
> the new fit_estimate_hash_sig_size() helper. That helper may fail and
> report that by returning a negative value, but I overlooked that
> size_inc had type size_t, and hence the error check doesn't work.
> 
> Change size_inc to have type int so the error check works.  Inside the
> loop, it is passed to another function as a size_t parameter, but
> that's fine, because we know it is non-negative, and its value may be
> incremented in steps of 1024 and is capped at ~64K, so it will
> certainly never overflow an int.
> 
> [...]

Applied to u-boot/master, thanks!

[1/1] tools: mkimage: make size_inc a signed type
      commit: f08e29351dcb4c07c940b8a4c6b7b3899b803980
-- 
Tom