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Sacrifice the ram of curl handles in stratum disconnects when we have built with old libcurl to avoid crashes.

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This commit is contained in:
Con Kolivas 2013-03-14 22:05:42 +11:00
parent b5b3ca4911
commit 195ea63589
1 changed files with 8 additions and 0 deletions
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8
util.c
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@ -1508,7 +1508,15 @@ void suspend_stratum(struct pool *pool)
applog(LOG_INFO, "Closing socket for stratum pool %d", pool->pool_no); applog(LOG_INFO, "Closing socket for stratum pool %d", pool->pool_no);
mutex_lock(&pool->stratum_lock); mutex_lock(&pool->stratum_lock);
pool->stratum_active = pool->stratum_notify = false; pool->stratum_active = pool->stratum_notify = false;
#if CURL_HAS_KEEPALIVE
curl_easy_cleanup(pool->stratum_curl); curl_easy_cleanup(pool->stratum_curl);
#else
/* Old versions of libcurl seem to crash occasionally on this since
* the socket is modified in keep_sockalive in ways curl does not
* know about so sacrifice the ram knowing we leak one curl handle
* every time we disconnect stratum. */
CLOSESOCKET(pool->sock);
#endif
pool->stratum_curl = NULL; pool->stratum_curl = NULL;
mutex_unlock(&pool->stratum_lock); mutex_unlock(&pool->stratum_lock);
} }