psql: Add C comment about gset_prefix being freed later

diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 764534a3ae08395984beba500111b9c8726396aa..6a963b5d6fc989832bf035ffc794b0a80c711101 100644 (file)
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -764,6 +764,7 @@ exec_command(const char *cmd,
                        /* we must set a non-NULL prefix to trigger storing */
                        pset.gset_prefix = pg_strdup("");
                }
+               /* gset_prefix is freed later */
                status = PSQL_CMD_SEND;
        }