pgpool2.git / summary / log / commit / refs

commit    d213647a441de48e64179cbdaaed9109830a2ff3
Author:   Tatsuo Ishii <ishii@sraoss.co.jp>
Date:     Fri Aug 02 04:03:13 2019 +0000

    Fix segfaut in streaming replication check process.
    
    In case of failure of pg_stat_replication() call, the streaming
    replication check process unconditionally tried to free the allocated
    memory.  This should only be done when the call succeeds.


 src/streaming_replication/pool_worker_child.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/streaming_replication/pool_worker_child.c b/src/streaming_replication/pool_worker_child.c
index d1ecc3bb7..a297be2e8 100644
--- a/src/streaming_replication/pool_worker_child.c
+++ b/src/streaming_replication/pool_worker_child.c
@@ -419,7 +419,8 @@ check_replication_time_lag(void)
 				}
 			}
 		}
-		free_select_result(res_rep);
+		if (status == 0)
+			free_select_result(res_rep);
 	}
 
 	for (i = 0; i < NUM_BACKENDS; i++)


[parent: cc33ffccf663]