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libpq: Report strerror on pthread_mutex_lock() failure

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This commit is contained in:
Peter Eisentraut 2013-08-17 21:46:32 -04:00
parent cbb565f7c3
commit b94c6c691e
1 changed files with 14 additions and 6 deletions
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20
src/interfaces/libpq/fe-secure.c
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@ -257,14 +257,18 @@ pqsecure_open_client(PGconn *conn)
/* First time through? */
if (conn->ssl == NULL)
{
#ifdef ENABLE_THREAD_SAFETY
int rc;
#endif
/* We cannot use MSG_NOSIGNAL to block SIGPIPE when using SSL */
conn->sigpipe_flag = false;
#ifdef ENABLE_THREAD_SAFETY
if (pthread_mutex_lock(&ssl_config_mutex))
if ((rc = pthread_mutex_lock(&ssl_config_mutex)))
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("unable to acquire mutex\n"));
libpq_gettext("could not acquire mutex: %s\n"), strerror(rc));
return PGRES_POLLING_FAILED;
}
#endif
@ -1116,10 +1120,12 @@ initialize_SSL(PGconn *conn)
* SSL_context struct.
*/
#ifdef ENABLE_THREAD_SAFETY
if (pthread_mutex_lock(&ssl_config_mutex))
int rc;
if ((rc = pthread_mutex_lock(&ssl_config_mutex)))
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("unable to acquire mutex\n"));
libpq_gettext("could not acquire mutex: %s\n"), strerror(rc));
return -1;
}
#endif
@ -1334,10 +1340,12 @@ initialize_SSL(PGconn *conn)
X509_STORE *cvstore;
#ifdef ENABLE_THREAD_SAFETY
if (pthread_mutex_lock(&ssl_config_mutex))
int rc;
if ((rc = pthread_mutex_lock(&ssl_config_mutex)))
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("unable to acquire mutex\n"));
libpq_gettext("could not acquire mutex: %s\n"), strerror(rc));
return -1;
}
#endif