pgpool2.git / summary / log / commit / refs

commit    8af298fbce50c01172a0583de11f0984acefa717
Author:   Yoshiyuki Asaba <y-asaba at pgfoundry.org>
Date:     Tue May 22 06:28:41 2007 +0000

    Add checking a message length is valid.
    (Reported by Fujii Masao)


 pool_process_query.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pool_process_query.c b/pool_process_query.c
index 5c754b972..ee1466b8c 100644
--- a/pool_process_query.c
+++ b/pool_process_query.c
@@ -3272,8 +3272,13 @@ POOL_STATUS SimpleForwardToBackend(char kind, POOL_CONNECTION *frontend, POOL_CO
 		}
 	}
 
-	if (len <= 0)
+	if (len == 0)
 		return POOL_CONTINUE;
+	else if (len < 0)
+	{
+		pool_error("SimpleForwardToBackend: invalid message length");
+		return POOL_END;
+	}
 
 	p = pool_read2(frontend, len);
 	if (p == NULL)


[parent: 4320e6ccc8b7]