From d916ba1ba176adae488f148818eafc4e8c1a38ca Mon Sep 17 00:00:00 2001 From: Nils Larsch Date: Sat, 18 Mar 2006 14:24:02 +0000 Subject: [PATCH] check if con != NULL before using it --- apps/s_client.c | 8 ++++++-- apps/s_server.c | 11 +++++++---- 2 files changed, 13 insertions(+), 6 deletions(-) diff --git a/apps/s_client.c b/apps/s_client.c index fed012230a..251da63ed5 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -1237,8 +1237,12 @@ shut: SHUTDOWN(SSL_get_fd(con)); ret=0; end: - if(prexit) print_stuff(bio_c_out,con,1); - if (con != NULL) SSL_free(con); + if (con != NULL) + { + if (prexit != 0) + print_stuff(bio_c_out,con,1); + SSL_free(con); + } if (ctx != NULL) SSL_CTX_free(ctx); if (cert) X509_free(cert); diff --git a/apps/s_server.c b/apps/s_server.c index 72d0b6cd4b..903f1c47fc 100644 --- a/apps/s_server.c +++ b/apps/s_server.c @@ -1813,13 +1813,16 @@ again: } } err: - BIO_printf(bio_s_out,"shutting down SSL\n"); + if (con != NULL) + { + BIO_printf(bio_s_out,"shutting down SSL\n"); #if 1 - SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); + SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); #else - SSL_shutdown(con); + SSL_shutdown(con); #endif - if (con != NULL) SSL_free(con); + SSL_free(con); + } BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); if (buf != NULL) { -- 2.25.1