contify

apps/s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 5ecc957..8094533 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -609,9 +609,9 @@
 #endif
 #ifndef OPENSSL_NO_TLSEXT
 	char *servername = NULL; 
-	char *curves=NULL;
-	char *sigalgs=NULL;
-	char *client_sigalgs=NULL;
+	const char *curves=NULL;
+	const char *sigalgs=NULL;
+	const char *client_sigalgs=NULL;
         tlsextctx tlsextcbp = 
         {NULL,0};
 # ifndef OPENSSL_NO_NEXTPROTONEG
@@ -1262,7 +1262,7 @@
 
 #ifndef OPENSSL_NO_TLSEXT
 	if (curves != NULL)
-		if(!SSL_CTX_set1_curves_list(ctx,curves)) {
+		if(!SSL_CTX_set1_curves_list(ctx, curves)) {
 		BIO_printf(bio_err,"error setting curve list\n");
 		ERR_print_errors(bio_err);
 		goto end;

apps/s_server.c

diff --git a/apps/s_server.c b/apps/s_server.c
index 93f183b..a7fe973 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -277,9 +277,9 @@
 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
 #ifndef OPENSSL_NO_TLSEXT
 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
-static char *curves=NULL;
-static char *sigalgs=NULL;
-static char *client_sigalgs=NULL;
+static const char *curves=NULL;
+static const char *sigalgs=NULL;
+static const char *client_sigalgs=NULL;
 #endif
 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
 #ifdef FIONBIO