[pacman-dev] [PATCH 1/3] Make alpm_graph state signedness explicit

[Allan McRae]

On 31/12/15 23:19, Rikard Falkeborn wrote:
> The signedness of char is implementation defined. Since the
> alpm_graph state is clearly meant to be signed, make the
> signedness explicit.
> 
> This fixes bugs on systems where char is unsigned, in comparissons
> of the following type:
> 
>   if(v.state == -1)
> 
> which, if state is unsigned, will never be true due to integer
> promotion rules.
> 
> Fixes failing test/pacman/tests/sync012.py when compiling with -funsigned-char.
> 
> Fixes two warnings [-Wtype-limits] for comparissons with -1 when compiling
> with -funsigned-char.
> 

Pulled.