[master] 76f0f3b Add missing ERRCHK()

[Poul-Henning Kamp]

commit 76f0f3b149392822d3291d0e0ff48c34d45eb5fc
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Oct 24 09:18:25 2012 +0000

    Add missing ERRCHK()

diff --git a/lib/libvcl/vcc_expr.c b/lib/libvcl/vcc_expr.c
index a5f9147..3c0599c 100644
--- a/lib/libvcl/vcc_expr.c
+++ b/lib/libvcl/vcc_expr.c
@@ -877,6 +877,7 @@ vcc_expr_strfold(struct vcc *tl, struct expr **e, enum var_type fmt)
 {
 
 	vcc_expr_add(tl, e, fmt);
+	ERRCHK(tl);
 
 	if (fmt != STRING_LIST && (*e)->fmt == STRING_LIST)
 		*e = vcc_expr_edit(STRING,