Re: [PATCH] lib/mpi/mpicoder.c: looping issue, need stop when equal to zero, found by 'EXTRA_FLAGS=-W'.

[David Howells]

Chen Gang <gang.chen@xxxxxxxxxxx> wrote:

> For 'while' looping, need stop when 'nbytes == 0', or will cause issue.
> ('nbytes' is size_t which is always bigger or equal than zero).
> 
> The related warning: (with EXTRA_CFLAGS=-W)
>   lib/mpi/mpicoder.c:40:2: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]

Acked-by: David Howells <dhowells@xxxxxxxxxx>
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