Cast values to match printf format strings.

For some reason djgpp uses '(unsigned) long int' for (u)int32_t.  This
causes errors with -Werror=format, even though these types are in
practice identical.

Obvious solution: cast to the types indicated by the format string.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19843)

5 files changed, 16 insertions, 10 deletions

diff --git a/crypto/asn1/x_int64.c b/crypto/asn1/x_int64.c
index eb78c7e367..c15857cc55 100644
--- a/crypto/asn1/x_int64.c
+++ b/crypto/asn1/x_int64.c
@@ -224,8 +224,8 @@ static int uint32_print(BIO *out, const ASN1_VALUE **pval, const ASN1_ITEM *it,
                         int indent, const ASN1_PCTX *pctx)
 {
     if ((it->size & INTxx_FLAG_SIGNED) == INTxx_FLAG_SIGNED)
-        return BIO_printf(out, "%d\n", **(int32_t **)pval);
-    return BIO_printf(out, "%u\n", **(uint32_t **)pval);
+        return BIO_printf(out, "%d\n", (int)**(int32_t **)pval);
+    return BIO_printf(out, "%u\n", (unsigned int)**(uint32_t **)pval);
 }
 
 
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 73a821289d..93de9cf8fd 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -819,8 +819,9 @@ static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey,
     OSSL_TRACE_BEGIN(TLS_CIPHER){
         BIO_printf(trc_out,
                    "Applying rule %d with %08x/%08x/%08x/%08x/%08x %08x (%d)\n",
-                   rule, alg_mkey, alg_auth, alg_enc, alg_mac, min_tls,
-                   algo_strength, strength_bits);
+                   rule, (unsigned int)alg_mkey, (unsigned int)alg_auth,
+                   (unsigned int)alg_enc, (unsigned int)alg_mac, min_tls,
+                   (unsigned int)algo_strength, (int)strength_bits);
     }
 
     if (rule == CIPHER_DEL || rule == CIPHER_BUMP)
@@ -864,9 +865,13 @@ static void ssl_cipher_apply_rule(uint32_t cipher_id, uint32_t alg_mkey,
                 BIO_printf(trc_out,
                            "\nName: %s:"
                            "\nAlgo = %08x/%08x/%08x/%08x/%08x Algo_strength = %08x\n",
-                           cp->name, cp->algorithm_mkey, cp->algorithm_auth,
-                           cp->algorithm_enc, cp->algorithm_mac, cp->min_tls,
-                           cp->algo_strength);
+                           cp->name,
+                           (unsigned int)cp->algorithm_mkey,
+                           (unsigned int)cp->algorithm_auth,
+                           (unsigned int)cp->algorithm_enc,
+                           (unsigned int)cp->algorithm_mac,
+                           cp->min_tls,
+                           (unsigned int)cp->algo_strength);
             }
             if (cipher_id != 0 && (cipher_id != cp->id))
                 continue;
diff --git a/ssl/ssl_txt.c b/ssl/ssl_txt.c
index 212fe00962..2be08e37fa 100644
--- a/ssl/ssl_txt.c
+++ b/ssl/ssl_txt.c
@@ -151,7 +151,7 @@ int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
 
     if (istls13) {
         if (BIO_printf(bp, "    Max Early Data: %u\n",
-                       x->ext.max_early_data) <= 0)
+                       (unsigned int)x->ext.max_early_data) <= 0)
             goto err;
     }
 
diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c
index e311b3c74a..c1f3d9107a 100644
--- a/ssl/t1_trce.c
+++ b/ssl/t1_trce.c
@@ -884,7 +884,7 @@ static int ssl_print_extension(BIO *bio, int indent, int server,
                          | ((unsigned int)ext[2] << 8)
                          | (unsigned int)ext[3];
         BIO_indent(bio, indent + 2, 80);
-        BIO_printf(bio, "max_early_data=%u\n", max_early_data);
+        BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
         break;
 
     default:
diff --git a/test/ssl_cert_table_internal_test.c b/test/ssl_cert_table_internal_test.c
index 1dc09c013c..397834a8f1 100644
--- a/test/ssl_cert_table_internal_test.c
+++ b/test/ssl_cert_table_internal_test.c
@@ -35,7 +35,8 @@ static int do_test_cert_table(int nid, uint32_t amask, size_t idx,
         TEST_note("Expected %s, got %s\n", OBJ_nid2sn(nid),
                   OBJ_nid2sn(clu->nid));
     if (clu->amask != amask)
-        TEST_note("Expected auth mask 0x%x, got 0x%x\n", amask, clu->amask);
+        TEST_note("Expected auth mask 0x%x, got 0x%x\n",
+                  (unsigned int)amask, (unsigned int)clu->amask);
     return 0;
 }