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Re: [PATCH v4 02/11] Add initial support for many promisor remotes




On Mon, Apr 01, 2019 at 06:40:36PM +0200, Christian Couder wrote:
> diff --git a/promisor-remote.c b/promisor-remote.c
> new file mode 100644
> index 0000000000..0c768210ee
> --- /dev/null
> +++ b/promisor-remote.c
> @@ -0,0 +1,92 @@
> +#include "cache.h"
> +#include "promisor-remote.h"
> +#include "config.h"
> +
> +static struct promisor_remote *promisors;
> +static struct promisor_remote **promisors_tail = &promisors;
> +
> +static struct promisor_remote *promisor_remote_new(const char *remote_name)
> +{
> +	struct promisor_remote *r;
> +
> +	if (*remote_name == '/') {
> +		warning(_("promisor remote name cannot begin with '/': %s"),
> +			remote_name);
> +		return NULL;
> +	}
> +
> +	FLEX_ALLOC_STR(r, name, remote_name);
> +
> +	*promisors_tail = r;
> +	promisors_tail = &r->next;
> +
> +	return r;
> +}
> +
> +static struct promisor_remote *promisor_remote_lookup(const char *remote_name,
> +						      struct promisor_remote **previous)
> +{
> +	struct promisor_remote *r, *p;
> +
> +	for (p = NULL, r = promisors; r; p = r, r = r->next)
> +		if (r->name && !strcmp(r->name, remote_name)) {

r->name is a FLEX_ARRAY, and Clang complains about this condition:

  promisor-remote.c:34:10: error: address of array 'r->name' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion]
                  if (r->name && !strcmp(r->name, remote_name)) {
                      ~~~^~~~ ~~
  1 error generated.
  make: *** [promisor-remote.o] Error 1