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Re: [PATCH 2/2] index-pack: rationalize unpack_entry_data()

From
Johannes Sixt <j.sixt@viscovery.net>
Date
Apr 12, 2010, 06:36 UTC
Message-ID
<4BC2BF69.8050100@viscovery.net>
In-Reply-To
<1271041047-32563-2-git-send-email-nico@fluxnic.net>
Am 4/12/2010 4:57, schrieb Nicolas Pitre:
Show 18 quoted lines
> -	for (;;) {
> -		int ret = git_inflate(&stream, 0);
> -		use(input_len - stream.avail_in);
> -		if (stream.total_out == size && ret == Z_STREAM_END)
> -			break;
> -		if (ret != Z_OK)
> -			bad_object(offset, "inflate returned %d", ret);
> +	do {
>  		stream.next_in = fill(1);
>  		stream.avail_in = input_len;
> -	}
> +		status = git_inflate(&stream, 0);
> +		use(input_len - stream.avail_in);
> +	} while (status == Z_OK);
>  	git_inflate_end(&stream);
> +	if (stream.total_out != size || status != Z_STREAM_END)
> +		bad_object(offset, "inflate returned %d", status);
>  	return buf;

Is stream.total_out still valid after inflateEnd() (and I mean "valid by definition", not just "by accident")? To stay on the safe side, you should call git_inflate_end only after this last check.

-- Hannes
Previous: Nicolas PitreNext: Nicolas Pitre
Message 3 of 6 in “index-pack: smarter memory usage when resolving deltas”
  1. 1/2 index-pack: smarter memory usage when resolving deltasNicolas Pitre, Apr 12, 2010
  2. 2/2 index-pack: rationalize unpack_entry_data()Nicolas Pitre, Apr 12, 2010
  3. Johannes SixtApr 12, 2010
  4. Nicolas PitreApr 12, 2010
  5. Johannes SixtApr 12, 2010
  6. Nicolas PitreApr 12, 2010

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