lldp: make sd_lldp_neighbor_tlv_rewind() return whether there's a first entry

This way it's nicer to use as it matches how sd_lldp_neighbor_tlv_next()
indicates an EOF too via its return value.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c
index 5811e0f2e8..0ed680eecf 100644
--- a/src/libsystemd-network/lldp-neighbor.c
+++ b/src/libsystemd-network/lldp-neighbor.c
@@ -686,7 +686,7 @@ _public_ int sd_lldp_neighbor_tlv_rewind(sd_lldp_neighbor *n) {
         assert(n->raw_size >= sizeof(struct ether_header));
         n->rindex = sizeof(struct ether_header);
 
-        return 0;
+        return n->rindex < n->raw_size;
 }
 
 _public_ int sd_lldp_neighbor_tlv_next(sd_lldp_neighbor *n) {