[Tarantool-patches] [PATCH luajit 2/2] Fix tonumber("-0") in dual-number mode.

[Sergey Kaplun]

Hi, again!

On 26.01.22, Sergey Kaplun wrote:
> From: Mike Pall <mike>
> 
> Reported by Sergey Kaplun.
> 

Added the corresponding line to the commit:

| (cherry picked from commit 103c29e634d822e0affd7d3ae16a7d8a80c038d3)

Branch is force pushed.

> For DUALNUM build `tonumber("-0x0")` or `tonumber("-0")` returns 0
> instead -0 due to the STRSCAN_OPT_TOINT option of `lj_strscan_scan()`
> and cast value to integer with losing information about its sign.
> 
> This patch adds special checks for these corner cases during strscan.
> 
> Sergey Kaplun:
> * added the description and the test for the problem
> 
> Part of tarantool/tarantool#6548
> ---

<snipped>

> 

-- 
Best regards,
Sergey Kaplun