-----Message d'origine-----
From: curl-library-request_at_cool.haxx.se
Sent: Tuesday, December 27, 2011 11:58 PM
To: curl-library_at_cool.haxx.se
Subject: curl-library Digest, Vol 76, Issue 54

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Daniel Stenberg <daniel_at_haxx.se> wrote:

>On Mon, 26 Dec 2011, Tim Bannister wrote:
>
>>> + sshc->readdir_totalLen += 4 + sshc->readdir_len;
>>>
>>> sshc->readdir_currLen += snprintf(sshc->readdir_line +
>>> sshc->readdir_currLen,
>>
>> If this is the same ?4? as on line 1889:
>> new_readdir_line = realloc(sshc->readdir_line,
>> sshc->readdir_totalLen + 4 +
>> sshc->readdir_len);
>>
>> then would it make sense to assign this number once and then use the
>> constant for both cases? It's more clear, I think.
>
>Yes it is, and I think we can prevent the same addition to be used twice by
>simply doing it like this:
>
>--- a/lib/ssh.c
>+++ b/lib/ssh.c
>@@ -1885,9 +1885,9 @@ static CURLcode ssh_statemach_act(struct connectdata
>*conn
> Curl_safefree(sshc->readdir_linkPath);
> sshc->readdir_linkPath = NULL;
>
>- new_readdir_line = realloc(sshc->readdir_line,
>- sshc->readdir_totalLen + 4 +
>- sshc->readdir_len);
>+ /* get room for the filename and extra output */
>+ sshc->readdir_totalLen += 4 + sshc->readdir_len:
>+ new_readdir_line = realloc(sshc->readdir_line,
>sshc->readdir_totalLen);
> if(!new_readdir_line) {
> Curl_safefree(sshc->readdir_line);
> sshc->readdir_line = NULL;
>
>Armel, won't this work just as good in your case?
Your patch is equivalent to mine and avoids the copy of code, OK for me.

Regards
Armel

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Received on 2011-12-28