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sshare could have already been free'd by parse_stratum_response in stratum_rthread by the point we reach this code - possible segfault fixed

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Jan Berdajs 2014-07-08 05:49:12 +02:00
parent 2d23a7d634
commit 04722e2517
1 changed files with 11 additions and 11 deletions
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22
sgminer.c
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@ -5451,14 +5451,23 @@ static void *stratum_sthread(void *userdata)
bool sessionid_match;
if (likely(stratum_send(pool, s, strlen(s)))) {
if (pool_tclear(pool, &pool->submit_fail))
applog(LOG_WARNING, "%s communication resumed, submitting work", get_pool_name(pool));
int ssdiff;
sshare->sshare_sent = time(NULL);
ssdiff = sshare->sshare_sent - sshare->sshare_time;
if (opt_debug || ssdiff > 0) {
applog(LOG_INFO, "Pool %d stratum share submission lag time %d seconds",
pool->pool_no, ssdiff);
}
mutex_lock(&sshare_lock);
HASH_ADD_INT(stratum_shares, id, sshare);
pool->sshares++;
mutex_unlock(&sshare_lock);
if (pool_tclear(pool, &pool->submit_fail))
applog(LOG_WARNING, "%s communication resumed, submitting work", get_pool_name(pool));
applog(LOG_DEBUG, "Successfully submitted, adding to stratum_shares db");
submitted = true;
break;
@ -5492,15 +5501,6 @@ static void *stratum_sthread(void *userdata)
free(sshare);
pool->stale_shares++;
total_stale++;
} else {
int ssdiff;
sshare->sshare_sent = time(NULL);
ssdiff = sshare->sshare_sent - sshare->sshare_time;
if (opt_debug || ssdiff > 0) {
applog(LOG_INFO, "Pool %d stratum share submission lag time %d seconds",
pool->pool_no, ssdiff);
}
}
}