Fix warnings: C++ comments and computed value not used.

7 files changed, 51 insertions, 51 deletions

diff --git a/crypto/aes/aes_ige.c b/crypto/aes/aes_ige.c
index aeb11dbbac..8b5b36bacc 100644
--- a/crypto/aes/aes_ige.c
+++ b/crypto/aes/aes_ige.c
@@ -59,7 +59,7 @@ typedef struct {
         unsigned long data[N_WORDS];
 } aes_block_t;
 
-// XXX: probably some better way to do this
+/* XXX: probably some better way to do this */
 #if defined(__i386__) || defined(__x86_64__)
 #define UNALIGNED_MEMOPS_ARE_FAST 1
 #endif
diff --git a/crypto/bn/bntest.c b/crypto/bn/bntest.c
index c885300a66..310763eca0 100644
--- a/crypto/bn/bntest.c
+++ b/crypto/bn/bntest.c
@@ -184,120 +184,120 @@ int main(int argc, char *argv[])
 
 	message(out,"BN_add");
 	if (!test_add(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_sub");
 	if (!test_sub(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_lshift1");
 	if (!test_lshift1(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_lshift (fixed)");
 	if (!test_lshift(out,ctx,BN_bin2bn(lst,sizeof(lst)-1,NULL)))
 	    goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_lshift");
 	if (!test_lshift(out,ctx,NULL)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_rshift1");
 	if (!test_rshift1(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_rshift");
 	if (!test_rshift(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_sqr");
 	if (!test_sqr(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mul");
 	if (!test_mul(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_div");
 	if (!test_div(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_div_word");
 	if (!test_div_word(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_div_recp");
 	if (!test_div_recp(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mod");
 	if (!test_mod(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mod_mul");
 	if (!test_mod_mul(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mont");
 	if (!test_mont(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mod_exp");
 	if (!test_mod_exp(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mod_exp_mont_consttime");
 	if (!test_mod_exp_mont_consttime(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_exp");
 	if (!test_exp(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_kronecker");
 	if (!test_kron(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_mod_sqrt");
 	if (!test_sqrt(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_add");
 	if (!test_gf2m_add(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod");
 	if (!test_gf2m_mod(out)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_mul");
 	if (!test_gf2m_mod_mul(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_sqr");
 	if (!test_gf2m_mod_sqr(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_inv");
 	if (!test_gf2m_mod_inv(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_div");
 	if (!test_gf2m_mod_div(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_exp");
 	if (!test_gf2m_mod_exp(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_sqrt");
 	if (!test_gf2m_mod_sqrt(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	message(out,"BN_GF2m_mod_solve_quad");
 	if (!test_gf2m_mod_solve_quad(out,ctx)) goto err;
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	BN_CTX_free(ctx);
 	BIO_free(out);
@@ -307,7 +307,7 @@ int main(int argc, char *argv[])
 err:
 	BIO_puts(out,"1\n"); /* make sure the Perl script fed by bc notices
 	                      * the failure, see test_bn in test/Makefile.ssl*/
-	BIO_flush(out);
+	(void)BIO_flush(out);
 	ERR_load_crypto_strings();
 	ERR_print_errors_fp(stderr);
 	EXIT(1);
diff --git a/crypto/ecdh/ecdhtest.c b/crypto/ecdh/ecdhtest.c
index 01baa5f494..1575006b51 100644
--- a/crypto/ecdh/ecdhtest.c
+++ b/crypto/ecdh/ecdhtest.c
@@ -148,7 +148,7 @@ static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
 #ifdef NOISY
 	BIO_puts(out,"\n");
 #else
-	BIO_flush(out);
+	(void)BIO_flush(out);
 #endif
 
 	if (!EC_KEY_generate_key(a)) goto err;
@@ -173,7 +173,7 @@ static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
 	BIO_puts(out,"\n");
 #else
 	BIO_printf(out," .");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 #endif
 
 	if (!EC_KEY_generate_key(b)) goto err;
@@ -199,7 +199,7 @@ static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
 	BIO_puts(out,"\n");
 #else
 	BIO_printf(out,".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 #endif
 
 	alen=KDF1_SHA1_len;
@@ -216,7 +216,7 @@ static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
 	BIO_puts(out,"\n");
 #else
 	BIO_printf(out,".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 #endif
 
 	blen=KDF1_SHA1_len;
@@ -233,7 +233,7 @@ static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
 	BIO_puts(out,"\n");
 #else
 	BIO_printf(out,".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 #endif
 
 	if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
diff --git a/crypto/ecdsa/ecdsatest.c b/crypto/ecdsa/ecdsatest.c
index 59be39bb41..b07e31252b 100644
--- a/crypto/ecdsa/ecdsatest.c
+++ b/crypto/ecdsa/ecdsatest.c
@@ -203,13 +203,13 @@ int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in)
 	if (!EC_KEY_generate_key(key))
 		goto x962_int_err;
 	BIO_printf(out, ".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 	/* create the signature */
 	signature = ECDSA_do_sign(digest, 20, key);
 	if (signature == NULL)
 		goto x962_int_err;
 	BIO_printf(out, ".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 	/* compare the created signature with the expected signature */
 	if ((r = BN_new()) == NULL || (s = BN_new()) == NULL)
 		goto x962_int_err;
@@ -219,12 +219,12 @@ int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in)
 	if (BN_cmp(signature->r ,r) || BN_cmp(signature->s, s))
 		goto x962_int_err;
 	BIO_printf(out, ".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 	/* verify the signature */
 	if (ECDSA_do_verify(digest, 20, signature, key) != 1)
 		goto x962_int_err;
 	BIO_printf(out, ".");
-	BIO_flush(out);
+	(void)BIO_flush(out);
 
 	BIO_printf(out, " ok\n");
 	ret = 1;
@@ -369,7 +369,7 @@ int test_builtin(BIO *out)
 			}
 
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* check key */
 		if (!EC_KEY_check_key(eckey))
 			{
@@ -377,7 +377,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* create signature */
 		sig_len = ECDSA_size(eckey);
 		if ((signature = OPENSSL_malloc(sig_len)) == NULL)
@@ -388,7 +388,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* verify signature */
 		if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1)
 			{
@@ -396,7 +396,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* verify signature with the wrong key */
 		if (ECDSA_verify(0, digest, 20, signature, sig_len, 
 			wrong_eckey) == 1)
@@ -405,7 +405,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* wrong digest */
 		if (ECDSA_verify(0, wrong_digest, 20, signature, sig_len,
 			eckey) == 1)
@@ -414,7 +414,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		/* modify a single byte of the signature */
 		offset = signature[10] % sig_len;
 		dirt   = signature[11];
@@ -425,7 +425,7 @@ int test_builtin(BIO *out)
 			goto builtin_err;
 			}
 		BIO_printf(out, ".");
-		BIO_flush(out);
+		(void)BIO_flush(out);
 		
 		BIO_printf(out, " ok\n");
 		/* cleanup */
diff --git a/crypto/evp/e_seed.c b/crypto/evp/e_seed.c
index 2d1759d276..8c1ec0d43a 100644
--- a/crypto/evp/e_seed.c
+++ b/crypto/evp/e_seed.c
@@ -54,11 +54,11 @@
  */
 
 #include <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_SEED
 #include <openssl/evp.h>
 #include <openssl/err.h>
 #include <string.h>
 #include <assert.h>
+#ifndef OPENSSL_NO_SEED
 #include <openssl/seed.h>
 #include "evp_locl.h"
 
diff --git a/crypto/pkcs7/pk7_mime.c b/crypto/pkcs7/pk7_mime.c
index 134746c186..25566a4c21 100644
--- a/crypto/pkcs7/pk7_mime.c
+++ b/crypto/pkcs7/pk7_mime.c
@@ -121,7 +121,7 @@ static int B64_write_PKCS7(BIO *bio, PKCS7 *p7)
 	}
 	bio = BIO_push(b64, bio);
 	i2d_PKCS7_bio(bio, p7);
-	BIO_flush(bio);
+	(void)BIO_flush(bio);
 	bio = BIO_pop(bio);
 	BIO_free(b64);
 	return 1;
@@ -138,7 +138,7 @@ static PKCS7 *B64_read_PKCS7(BIO *bio)
 	bio = BIO_push(b64, bio);
 	if(!(p7 = d2i_PKCS7_bio(bio, NULL))) 
 		PKCS7err(PKCS7_F_B64_READ_PKCS7,PKCS7_R_DECODE_ERROR);
-	BIO_flush(bio);
+	(void)BIO_flush(bio);
 	bio = BIO_pop(bio);
 	BIO_free(b64);
 	return p7;
diff --git a/crypto/pkcs7/pk7_smime.c b/crypto/pkcs7/pk7_smime.c
index fab85137b7..5c6b0fe24b 100644
--- a/crypto/pkcs7/pk7_smime.c
+++ b/crypto/pkcs7/pk7_smime.c
@@ -426,7 +426,7 @@ PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
 
 	SMIME_crlf_copy(in, p7bio, flags);
 
-	BIO_flush(p7bio);
+	(void)BIO_flush(p7bio);
 
         if (!PKCS7_dataFinal(p7,p7bio)) {
 		PKCS7err(PKCS7_F_PKCS7_ENCRYPT,PKCS7_R_PKCS7_DATAFINAL_ERROR);