[master] 16b3890 Fix "Wrong enum value" VCC Error

[Nils Goroll]

commit 16b389072469dc68eeed1d61df2ab44ce4b4eea8
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Sep 22 16:23:23 2016 +0200

    Fix "Wrong enum value" VCC Error
    
    Since a78efad8002895e6097aeb6b1daeac0f6108b9a9 the argument name and default
    value are separated from the argument spec by a \1, so we need to stop
    there.

diff --git a/lib/libvcc/vcc_expr.c b/lib/libvcc/vcc_expr.c
index b1ed848..250a12e 100644
--- a/lib/libvcc/vcc_expr.c
+++ b/lib/libvcc/vcc_expr.c
@@ -555,7 +555,7 @@ vcc_do_arg(struct vcc *tl, struct func_arg *fa)
 			do {
 				VSB_printf(tl->sb, "\t%s\n", r);
 				r += strlen(r) + 1;
-			} while (*r != '\0');
+			} while (*r != '\0' && *r != '\1');
 			vcc_ErrWhere(tl, tl->t);
 			return;
 		}