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Andrs Garca found out the share cleanup code crashes when you cleanup

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and there are not lock/unlock functions set!
This commit is contained in:
Daniel Stenberg 2004-07-02 08:28:31 +00:00
parent 5a93f50394
commit a9572bf88a
1 changed files with 18 additions and 15 deletions
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33
lib/share.c
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@ -1,8 +1,8 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
@ -10,7 +10,7 @@
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
@ -135,7 +135,7 @@ curl_share_setopt(CURLSH *sh, CURLSHoption option, ...)
case CURLSHOPT_UNLOCKFUNC:
unlockfunc = va_arg(param, curl_unlock_function);
share->unlockfunc = unlockfunc;
share->unlockfunc = unlockfunc;
break;
case CURLSHOPT_USERDATA:
@ -154,15 +154,17 @@ CURLSHcode
curl_share_cleanup(CURLSH *sh)
{
struct Curl_share *share = (struct Curl_share *)sh;
if (share == NULL)
return CURLSHE_INVALID;
share->lockfunc(NULL, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE,
share->clientdata);
if(share->lockfunc)
share->lockfunc(NULL, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE,
share->clientdata);
if (share->dirty) {
share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
if(share->unlockfunc)
share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
return CURLSHE_IN_USE;
}
@ -174,9 +176,10 @@ curl_share_cleanup(CURLSH *sh)
Curl_cookie_cleanup(share->cookies);
#endif /* CURL_DISABLE_HTTP */
share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
free (share);
if(share->unlockfunc)
share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
free(share);
return CURLSHE_OK;
}