more "shut up compiler"

diff --git a/src/lib/util/dns.c b/src/lib/util/dns.c
index 26c57a6076ecfa2043858a7d701f09c33d4b0585..ef5a789ac7b979049c1fb87e6fc608793b19809c 100644 (file)
--- a/src/lib/util/dns.c
+++ b/src/lib/util/dns.c
@@ -1141,7 +1141,7 @@ static ssize_t dns_label_decode(uint8_t const *packet, uint8_t const *end, uint8
 
        p = *start;
 
-       if (end == packet) return 0;
+       if (end == packet) return -1;
 
        if (*p == 0x00) {
                *next = p + 1;
@@ -1288,6 +1288,7 @@ ssize_t fr_dns_label_to_value_box(TALLOC_CTX *ctx, fr_value_box_t *dst,
                 */
                p += slen;
                current = next;
+               fr_assert(current != NULL);
        }
 
        /*