silence 'may be used uninitialized' warning. [RT #45139]

diff --git a/lib/dns/sdlz.c b/lib/dns/sdlz.c
index c4c014f1b1742c6bad5a14218be51c172ca05bac..21307117808018afe2d16f23228c80d6062f59a0 100644 (file)
--- a/lib/dns/sdlz.c
+++ b/lib/dns/sdlz.c
@@ -1776,7 +1776,7 @@ dns_sdlzssumatch(const dns_name_t *signer, const dns_name_t *name,
        char b_type[DNS_RDATATYPE_FORMATSIZE];
        char b_key[DST_KEY_FORMATSIZE];
        isc_buffer_t *tkey_token = NULL;
-       isc_region_t token_region;
+       isc_region_t token_region = { NULL, 0 };
        isc_uint32_t token_len = 0;
        isc_boolean_t ret;