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Re: [PATCH] http-backend: Treat empty CONTENT_LENGTH as zero

On Mon, Sep 10, 2018 at 11:53:59PM +0300, Max Kirillov wrote:

> From: Jeff King <peff@xxxxxxxx>
> Subject: [PATCH] http-backend: Treat empty CONTENT_LENGTH as zero
> There is no known case where empty body it used by a server as
> instruction to read until EOF, so there is no need to violate the RFC.
> Make get_content_length() return 0 in this case.
> Currently there is no practical difference, as the GET request
> where it can be empty is handled without actual reading the body
> (in get_info_refs() function), but it is better to stick to the correct
> behavior.

There could be a difference if there is a server which actually sets
CONTENT_LENGTH to the empty string for a chunked body. But we don't know
of any such server at this point.

> Signed-off-by: Max Kirillov <max@xxxxxxxxxx>
> ---
> The incremental. Hopefully I described the reason right. Needs "signed-off-by"

Certainly this is:

  Signed-off-by: Jeff King <peff@xxxxxxxx>