Fix variable length encodings

1 files changed, 1 insertions, 1 deletions

diff --git a/dhcp.c b/dhcp.c
index 9943e042..acc2b54c 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -270,7 +270,7 @@ validate_length(uint8_t option, int dl, int *type)
 
 		if (opt->type == 0 ||
 		    opt->type & (STRING | RFC3442 | RFC5969))
-			return 0;
+			return dl;
 
 		if (opt->type & IPV4 && opt->type & ARRAY)
 			return (dl % sizeof(uint32_t) == 0 ? 0 : -1);