3 files changed, 7 insertions, 7 deletions
diff --git a/res/pjproject/pjlib/src/pj/log.c b/res/pjproject/pjlib/src/pj/log.c
index 86bfefddd..5d56d8ed9 100644
--- a/res/pjproject/pjlib/src/pj/log.c
+++ b/res/pjproject/pjlib/src/pj/log.c
@@ -106,7 +106,7 @@ static void log_set_indent(int indent)
     pj_thread_local_set(thread_indent_tls_id, (void*)(long)indent);
 }
 
-static int log_get_raw_indent()
+static int log_get_raw_indent(void)
 {
     return (long)pj_thread_local_get(thread_indent_tls_id);
 }
@@ -118,13 +118,13 @@ static void log_set_indent(int indent)
     if (log_indent < 0) log_indent = 0;
 }
 
-static int log_get_raw_indent()
+static int log_get_raw_indent(void)
 {
     return log_indent;
 }
 #endif	/* PJ_LOG_ENABLE_INDENT && PJ_HAS_THREADS */
 
-static int log_get_indent()
+static int log_get_indent(void)
 {
     int indent = log_get_raw_indent();
     return indent > LOG_MAX_INDENT ? LOG_MAX_INDENT : indent;
diff --git a/res/pjproject/pjlib/src/pj/pool_buf.c b/res/pjproject/pjlib/src/pj/pool_buf.c
index 83561681b..5e88981e9 100644
--- a/res/pjproject/pjlib/src/pj/pool_buf.c
+++ b/res/pjproject/pjlib/src/pj/pool_buf.c
@@ -43,7 +43,7 @@ static void pool_buf_cleanup(void)
 	is_initialized = 0;
 }
 
-static pj_status_t pool_buf_initialize()
+static pj_status_t pool_buf_initialize(void)
 {
     pj_atexit(&pool_buf_cleanup);
 
diff --git a/res/pjproject/pjlib/src/pj/ssl_sock_ossl.c b/res/pjproject/pjlib/src/pj/ssl_sock_ossl.c
index 559b51344..fbb5a49ce 100644
--- a/res/pjproject/pjlib/src/pj/ssl_sock_ossl.c
+++ b/res/pjproject/pjlib/src/pj/ssl_sock_ossl.c
@@ -602,8 +602,8 @@ static pj_status_t create_ssl(pj_ssl_sock_t *ssock)
     /* Setup SSL BIOs */
     ssock->ossl_rbio = BIO_new(BIO_s_mem());
     ssock->ossl_wbio = BIO_new(BIO_s_mem());
-    BIO_set_close(ssock->ossl_rbio, BIO_CLOSE);
-    BIO_set_close(ssock->ossl_wbio, BIO_CLOSE);
+    (void)BIO_set_close(ssock->ossl_rbio, BIO_CLOSE);
+    (void)BIO_set_close(ssock->ossl_wbio, BIO_CLOSE);
     SSL_set_bio(ssock->ossl_ssl, ssock->ossl_rbio, ssock->ossl_wbio);
 
     return PJ_SUCCESS;
@@ -1145,7 +1145,7 @@ static pj_status_t flush_write_bio(pj_ssl_sock_t *ssock,
     }
 
     /* Reset write BIO after flushed */
-    BIO_reset(ssock->ossl_wbio);
+    (void)BIO_reset(ssock->ossl_wbio);
 
     if (status == PJ_EPENDING) {
 	/* Update write state */