diff -Nur postgresql-8.3/build-tree/postgresql-8.3beta1/src/interfaces/libpq/fe-connect.c postgresql-8.3.new/build-tree/postgresql-8.3beta1/src/interfaces/libpq/fe-connect.c
--- postgresql-8.3beta1/src/interfaces/libpq/fe-connect.c	2007-07-23 19:52:06.000000000 +0200
+++ postgresql-8.3beta1/src/interfaces/libpq/fe-connect.c	2007-10-09 16:22:41.000000000 +0200
@@ -3723,7 +3723,6 @@
 		fprintf(stderr,
 		libpq_gettext("WARNING: password file \"%s\" is not a plain file\n"),
 				pgpassfile);
-		free(pgpassfile);
 		return NULL;
 	}