Avoid warnings.

11 files changed, 23 insertions, 23 deletions

diff --git a/apps/ca.c b/apps/ca.c
index 06ac82ddf2..1f2423977f 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -866,7 +866,7 @@ bad:
 			if (!batch)
 				{
 				BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
-				BIO_flush(bio_err);
+				(void)BIO_flush(bio_err);
 				buf[0][0]='\0';
 				fgets(buf[0],10,stdin);
 				if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
@@ -1067,7 +1067,7 @@ bad:
 					strlen(pp[DB_rev_date]));
 				/* strcpy(r->revocationDate,pp[DB_rev_date]);*/
 
-				BIO_reset(hex);
+				(void)BIO_reset(hex);
 				if (!BIO_puts(hex,pp[DB_serial]))
 					goto err;
 				if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
@@ -1791,7 +1791,7 @@ again2:
 	if (!batch)
 		{
 		BIO_printf(bio_err,"Sign the certificate? [y/n]:");
-		BIO_flush(bio_err);
+		(void)BIO_flush(bio_err);
 		buf[0]='\0';
 		fgets(buf,sizeof(buf)-1,stdin);
 		if (!((buf[0] == 'y') || (buf[0] == 'Y')))
diff --git a/apps/dgst.c b/apps/dgst.c
index 22e72416a4..5f0506ed8c 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -182,7 +182,7 @@ int MAIN(int argc, char **argv)
 				}
 			printf("%s(%s)= ",name,argv[i]);
 			do_fp(buf,inp,separator);
-			BIO_reset(bmd);
+			(void)BIO_reset(bmd);
 			}
 		}
 end:
diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index 118d974bb0..be653a3465 100644
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -345,7 +345,7 @@ static void MS_CALLBACK dsa_cb(int p, int n, char *arg)
 	if (p == 2) c='*';
 	if (p == 3) c='\n';
 	BIO_write((BIO *)arg,&c,1);
-	BIO_flush((BIO *)arg);
+	(void)BIO_flush((BIO *)arg);
 #ifdef LINT
 	p=n;
 #endif
diff --git a/apps/gendh.c b/apps/gendh.c
index e5cb646bfb..3d50948580 100644
--- a/apps/gendh.c
+++ b/apps/gendh.c
@@ -193,7 +193,7 @@ static void MS_CALLBACK dh_cb(int p, int n, void *arg)
 	if (p == 2) c='*';
 	if (p == 3) c='\n';
 	BIO_write((BIO *)arg,&c,1);
-	BIO_flush((BIO *)arg);
+	(void)BIO_flush((BIO *)arg);
 #ifdef LINT
 	p=n;
 #endif
diff --git a/apps/genrsa.c b/apps/genrsa.c
index 9dfeb75144..cc4f786a99 100644
--- a/apps/genrsa.c
+++ b/apps/genrsa.c
@@ -236,7 +236,7 @@ static void MS_CALLBACK genrsa_cb(int p, int n, void *arg)
 	if (p == 2) c='*';
 	if (p == 3) c='\n';
 	BIO_write((BIO *)arg,&c,1);
-	BIO_flush((BIO *)arg);
+	(void)BIO_flush((BIO *)arg);
 #ifdef LINT
 	p=n;
 #endif
diff --git a/apps/openssl.c b/apps/openssl.c
index d7d6601b08..9a337fb316 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -219,7 +219,7 @@ int main(int Argc, char *Argv[])
 			}
 		if (ret != 0)
 			BIO_printf(bio_err,"error in %s\n",argv[0]);
-		BIO_flush(bio_err);
+		(void)BIO_flush(bio_err);
 		}
 	BIO_printf(bio_err,"bad exit\n");
 	ret=1;
diff --git a/apps/pkcs12.c b/apps/pkcs12.c
index 1550c07240..45d979712a 100644
--- a/apps/pkcs12.c
+++ b/apps/pkcs12.c
@@ -293,7 +293,7 @@ if (export_cert) {
 	unsigned int keyidlen;
 	/* Get private key so we can match it to a certificate */
 	key = PEM_read_bio_PrivateKey(inkey ? inkey : in, NULL, NULL);
-	if (!inkey) BIO_reset(in);
+	if (!inkey) (void)BIO_reset(in);
 	if (!key) {
 		BIO_printf (bio_err, "Error loading private key\n");
 		ERR_print_errors(bio_err);
diff --git a/apps/req.c b/apps/req.c
index cb3088807a..fd23f578d7 100644
--- a/apps/req.c
+++ b/apps/req.c
@@ -245,7 +245,7 @@ int MAIN(int argc, char **argv)
 				if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL)) == NULL)
 					{
 					ERR_clear_error();
-					BIO_reset(in);
+					(void)BIO_reset(in);
 					if ((xtmp=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
 						{
 						BIO_printf(bio_err,"unable to load DSA parameters from file\n");
@@ -979,7 +979,7 @@ static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
 	MS_STATIC char buf[1024];
 
 	BIO_printf(bio_err,"%s [%s]:",text,def);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 	if (value != NULL)
 		{
 		strcpy(buf,value);
@@ -1040,7 +1040,7 @@ static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
 
 start:
 	BIO_printf(bio_err,"%s [%s]:",text,def);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 	if (value != NULL)
 		{
 		strcpy(buf,value);
@@ -1123,7 +1123,7 @@ static void MS_CALLBACK req_cb(int p, int n, void *arg)
 	if (p == 2) c='*';
 	if (p == 3) c='\n';
 	BIO_write((BIO *)arg,&c,1);
-	BIO_flush((BIO *)arg);
+	(void)BIO_flush((BIO *)arg);
 #ifdef LINT
 	p=n;
 #endif
diff --git a/apps/s_server.c b/apps/s_server.c
index aeca2ea727..c82c0f33d8 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -631,7 +631,7 @@ bad:
 		BIO_printf(bio_s_out,"Using default temp DH parameters\n");
 		dh=get_dh512();
 		}
-	BIO_flush(bio_s_out);
+	(void)BIO_flush(bio_s_out);
 
 	SSL_CTX_set_tmp_dh(ctx,dh);
 	DH_free(dh);
@@ -1403,13 +1403,13 @@ static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
 		if (!s_quiet)
 			{
 			BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
-			BIO_flush(bio_err);
+			(void)BIO_flush(bio_err);
 			}
 		rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
 		if (!s_quiet)
 			{
 			BIO_printf(bio_err,"\n");
-			BIO_flush(bio_err);
+			(void)BIO_flush(bio_err);
 			}
 		}
 	return(rsa_tmp);
diff --git a/apps/s_socket.c b/apps/s_socket.c
index 6302f9f934..45c2939052 100644
--- a/apps/s_socket.c
+++ b/apps/s_socket.c
@@ -494,7 +494,7 @@ int host_ip(char *str, unsigned char ip[4])
 	unsigned int in[4]; 
 	int i;
 
-	if (sscanf(str,"%d.%d.%d.%d",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4)
+	if (sscanf(str,"%u.%u.%u.%u",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4)
 		{
 		for (i=0; i<4; i++)
 			if (in[i] > 255)
diff --git a/apps/speed.c b/apps/speed.c
index 5b07a21747..d865bfb5f0 100644
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -1130,7 +1130,7 @@ int MAIN(int argc, char **argv)
 			printf("%18ssign    verify    sign/s verify/s\n"," ");
 			j=0;
 			}
-		fprintf(stdout,"rsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",
+		fprintf(stdout,"rsa %4u bits %8.4fs %8.4fs %8.1f %8.1f",
 			rsa_bits[k],rsa_results[k][0],rsa_results[k][1],
 			1.0/rsa_results[k][0],1.0/rsa_results[k][1]);
 		fprintf(stdout,"\n");
@@ -1145,7 +1145,7 @@ int MAIN(int argc, char **argv)
 			printf("%18ssign    verify    sign/s verify/s\n"," ");
 			j=0;
 			}
-		fprintf(stdout,"dsa %4d bits %8.4fs %8.4fs %8.1f %8.1f",
+		fprintf(stdout,"dsa %4u bits %8.4fs %8.4fs %8.1f %8.1f",
 			dsa_bits[k],dsa_results[k][0],dsa_results[k][1],
 			1.0/dsa_results[k][0],1.0/dsa_results[k][1]);
 		fprintf(stdout,"\n");
@@ -1172,11 +1172,11 @@ static void print_message(char *s, long num, int length)
 	{
 #ifdef SIGALRM
 	BIO_printf(bio_err,"Doing %s for %ds on %d size blocks: ",s,SECONDS,length);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 	alarm(SECONDS);
 #else
 	BIO_printf(bio_err,"Doing %s %ld times on %d size blocks: ",s,num,length);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 #endif
 #ifdef LINT
 	num=num;
@@ -1188,11 +1188,11 @@ static void pkey_print_message(char *str, char *str2, long num, int bits,
 	{
 #ifdef SIGALRM
 	BIO_printf(bio_err,"Doing %d bit %s %s's for %ds: ",bits,str,str2,tm);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 	alarm(RSA_SECONDS);
 #else
 	BIO_printf(bio_err,"Doing %ld %d bit %s %s's: ",num,bits,str,str2);
-	BIO_flush(bio_err);
+	(void)BIO_flush(bio_err);
 #endif
 #ifdef LINT
 	num=num;