keymgr: fix warning 'format specifies type 'unsigned long' but the argument has type...

diff --git a/src/utils/keymgr/offline_ksk.c b/src/utils/keymgr/offline_ksk.c
index 768d12694ef6e831c279503dde5ac5d731766e53..f4fc1dd3bed6e35bcf67d19f7f26b664bda65814 100644 (file)
--- a/src/utils/keymgr/offline_ksk.c
+++ b/src/utils/keymgr/offline_ksk.c
@@ -421,7 +421,7 @@ static void skr_validate_header(zs_scanner_t *sc)
        if (ctx->timestamp > 0 && ctx->ret == KNOT_EOK) {
                int ret = key_records_verify(&ctx->r, ctx->kctx, ctx->timestamp);
                if (ret != KNOT_EOK) { // ctx->ret untouched
-                       ERROR("invalid SignedKeyResponse for %lu (%s)\n",
+                       ERROR("invalid SignedKeyResponse for %"KNOT_TIME_PRINTF" (%s)\n",
                               ctx->timestamp, knot_strerror(ret));
                }
                key_records_clear_rdatasets(&ctx->r);