[master] 8ef6c17 Don't skip in the argument string, HEADER is a simple token.

[Poul-Henning Kamp]

commit 8ef6c17500e916b52adda44f785ebef4bfe0e68a
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon Mar 14 10:47:34 2011 +0000

    Don't skip in the argument string, HEADER is a simple token.

diff --git a/lib/libvcl/vcc_expr.c b/lib/libvcl/vcc_expr.c
index 952c2a7..9261963 100644
--- a/lib/libvcl/vcc_expr.c
+++ b/lib/libvcl/vcc_expr.c
@@ -601,7 +601,8 @@ vcc_Eval_Func(struct vcc *tl, struct expr **e, const struct symbol *sym)
 				return;
 			}
 			e1 = vcc_mk_expr(VOID, "%s, \"%s\"", v->http, v->hdr);
-			p += strlen(p) + 1;
+			if (*p != '\0')
+				SkipToken(tl, ',');
 		} else {
 			vcc_expr0(tl, &e1, fmt);
 			ERRCHK(tl);