[ccan] [PATCH 7/9] configurator: Fix compiler warning with compare

[David Gibson]

On Sun, Sep 18, 2016 at 06:52:04PM -0600, Kevin Locke wrote:
> Visual Studio prints warning C4706 "assignment within conditional
> expression" when there is an assignment without a comparison in a
> conditional expression.  Therefore, to silence the warning, add an
> explicit comparison.
> 
> Signed-off-by: Kevin Locke <kevin at kevinlocke.name>

Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

> ---
>  tools/configurator/configurator.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
> index 0386930..0c30aff 100644
> --- a/tools/configurator/configurator.c
> +++ b/tools/configurator/configurator.c
> @@ -535,7 +535,7 @@ static bool run_test(const char *cmd, struct test *test)
>  		char *dep;
>  
>  		/* Space-separated dependencies, could be ! for inverse. */
> -		while ((len = strcspn(deps, " "))) {
> +		while ((len = strcspn(deps, " ")) != 0) {
>  			bool positive = true;
>  			if (deps[len]) {
>  				dep = strdup(deps);

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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