silence compiler warnings

(cherry picked from commit 53f70575bd76aab18905efa48e4023144a97a191)

diff --git a/bin/dnssec/dnssec-signzone.c b/bin/dnssec/dnssec-signzone.c
index a95e871fa3e8ac8fed3ad5e335381af3b7db3b91..f02a80208a7fdb2625b20bcc7bf6140780b03a75 100644 (file)
--- a/bin/dnssec/dnssec-signzone.c
+++ b/bin/dnssec/dnssec-signzone.c
@@ -730,8 +730,8 @@ hashlist_findnext(const hashlist_t *l,
                        next = l->hashbuf;
                if (next[l->length - 1] == 0)
                        break;
-       } while (entries-- > 1);
-       INSIST(entries != 0);
+       } while (entries-- > 1U);
+       INSIST(entries != 0U);
        return (next);
 }
 

diff --git a/bin/tests/dst/t_dst.c b/bin/tests/dst/t_dst.c
index 2042ef493d54af3af7776c4bbeb78a9954767534..af844a0a895f8d6f6578cc9abacf00b332e6cc30 100644 (file)
--- a/bin/tests/dst/t_dst.c
+++ b/bin/tests/dst/t_dst.c
@@ -795,7 +795,7 @@ t2_sigchk(char *datapath, char *sigpath, char *keyname,
         * Read precomputed signature from file in a form usable by dst_verify.
         */
        rval = sig_fromfile(sigpath, &sigbuf);
-       if (rval != 0) {
+       if (rval != 0U) {
                t_info("sig_fromfile failed\n");
                (void) free(data);
                dst_key_free(&key);

diff --git a/lib/dns/journal.c b/lib/dns/journal.c
index 987d24fcbb73bebd3308b85285735881aa64159f..a17d2d918b26023f81c8d6621d4e77411e71dae7 100644 (file)
--- a/lib/dns/journal.c
+++ b/lib/dns/journal.c
@@ -681,7 +681,7 @@ dns_journal_open(isc_mem_t *mctx, const char *filename, isc_boolean_t write,
        result = journal_open(mctx, filename, write, write, journalp);
        if (result == ISC_R_NOTFOUND) {
                namelen = strlen(filename);
-               if (namelen > 4 && strcmp(filename + namelen - 4, ".jnl") == 0)
+               if (namelen > 4U && strcmp(filename + namelen - 4, ".jnl") == 0)
                        namelen -= 4;
 
                result = isc_string_printf(backup, sizeof(backup), "%.*s.jbk",
@@ -2024,7 +2024,7 @@ dns_journal_compact(isc_mem_t *mctx, char *filename, isc_uint32_t serial,
        isc_boolean_t is_backup = ISC_FALSE;
 
        namelen = strlen(filename);
-       if (namelen > 4 && strcmp(filename + namelen - 4, ".jnl") == 0)
+       if (namelen > 4U && strcmp(filename + namelen - 4, ".jnl") == 0)
                namelen -= 4;
 
        result = isc_string_printf(newname, sizeof(newname), "%.*s.jnw",