Make PQhost return socket path.

diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index 40ddd482d4ab1c2eb2dc267237729b49e33c35c4..2b9bcb06f1e0c57d4ef0eb4486db698cfcf4b463 100644 (file)
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -2616,7 +2616,7 @@ PQhost(const PGconn *conn)
 {
        if (!conn)
                return (char *) NULL;
-       return conn->pghost;
+       return conn->pghost ? conn->pghost : conn->pgunixsocket;
 }
 
 char *