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Re: [PATCH v7 2/2] http-backend: respect CONTENT_LENGTH for receive-pack





On 04/06/18 18:06, Max Kirillov wrote:
> On Mon, Jun 04, 2018 at 01:31:58PM +0900, Junio C Hamano wrote:
>> Max Kirillov <max@xxxxxxxxxx> writes:
>>> +		size_t n = xread(0, buf, chunk_length);
>>> +		if (n < 0)
>>> +			die_errno("Reading request failed");
>>
>> n that is of type size_t is unsigned and cannot be negative here.
> 

Hmm, xread() returns an ssize_t, which is a signed type ...

> Thanks, fixing it
> Do you think sanity check for n <= chunk_length (the code
> will go mad in this case) is needed? As far as I can see n
> returns straight from system's read()

ATB,
Ramsay Jones