initialize 'next' to shut up compiler

diff --git a/src/lib/util/dns.c b/src/lib/util/dns.c
index 70ee645873819c86eaa59957bea86b9948547dc4..26c57a6076ecfa2043858a7d701f09c33d4b0585 100644 (file)
--- a/src/lib/util/dns.c
+++ b/src/lib/util/dns.c
@@ -1210,7 +1210,7 @@ ssize_t fr_dns_label_to_value_box(TALLOC_CTX *ctx, fr_value_box_t *dst,
 {
        ssize_t slen;
        uint8_t const *after = label;
-       uint8_t const *current, *next;
+       uint8_t const *current, *next = NULL;
        uint8_t const *packet = src;
        uint8_t const *end = packet + len;
        uint8_t *p;