cast to unsigned int

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index e3b2fd5b74cb028c937548826c3647fd3357ab78..a769e6a809e98827f0d2af68c5fae597d6648ec4 100644 (file)
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -3227,7 +3227,7 @@ nsec3param_salt_totext(dns_rdata_nsec3param_t *nsec3param, char *dst,
        REQUIRE(dst != NULL);
 
        if (nsec3param->salt_length == 0) {
-               if (dstlen < 2) {
+               if (dstlen < 2U) {
                        return (ISC_R_NOSPACE);
                }
                strlcpy(dst, "-", dstlen);
@@ -3236,7 +3236,7 @@ nsec3param_salt_totext(dns_rdata_nsec3param_t *nsec3param, char *dst,
 
        r.base = nsec3param->salt;
        r.length = nsec3param->salt_length;
-       isc_buffer_init(&b, dst, dstlen);
+       isc_buffer_init(&b, dst, (unsigned int)dstlen);
 
        result = isc_hex_totext(&r, 2, "", &b);
        if (result != ISC_R_SUCCESS) {