Silence warnings about unused return values in ic

The warnings are:

oe_ei_encode_string.c:26:3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_string(0,&size,p);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~

oe_ei_encode_port.c:26:3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_port(NULL, &size, p);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

oe_ei_encode_atom.c:26:3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_atom(0,&size,p);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~

oe_ei_encode_pid.c:26::3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_pid(NULL, &size, p);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

oe_ei_encode_ref.c:26:3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_ref(NULL, &size, p);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

oe_ei_encode_term.c:26:3: warning: expression result unused [-Wunused-value]
  (int) ei_encode_term(NULL, &size, t);
  ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

6 files changed, 6 insertions, 6 deletions

diff --git a/lib/ic/c_src/oe_ei_code_erlang_binary.c b/lib/ic/c_src/oe_ei_code_erlang_binary.c
index f790f8bd69..a484dadbe0 100644
--- a/lib/ic/c_src/oe_ei_code_erlang_binary.c
+++ b/lib/ic/c_src/oe_ei_code_erlang_binary.c
@@ -24,7 +24,7 @@ int oe_encode_erlang_binary(CORBA_Environment *ev, erlang_binary *binary) {
 
   int size = ev->_iout;
     
-  (int) ei_encode_binary(0, &size, binary->_buffer, binary->_length);
+  ei_encode_binary(0, &size, binary->_buffer, binary->_length);
 
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;
diff --git a/lib/ic/c_src/oe_ei_encode_atom.c b/lib/ic/c_src/oe_ei_encode_atom.c
index d16df25859..c643cf4fee 100644
--- a/lib/ic/c_src/oe_ei_encode_atom.c
+++ b/lib/ic/c_src/oe_ei_encode_atom.c
@@ -23,7 +23,7 @@
 int oe_ei_encode_atom(CORBA_Environment *ev, const char *p) { 
   int size = ev->_iout;
 
-  (int) ei_encode_atom(0,&size,p);
+  ei_encode_atom(0,&size,p);
 
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;
diff --git a/lib/ic/c_src/oe_ei_encode_port.c b/lib/ic/c_src/oe_ei_encode_port.c
index 981f82c08d..4be1523df1 100644
--- a/lib/ic/c_src/oe_ei_encode_port.c
+++ b/lib/ic/c_src/oe_ei_encode_port.c
@@ -23,7 +23,7 @@
 int oe_ei_encode_port(CORBA_Environment *ev, const erlang_port *p) {
   int size = ev->_iout;
   
-  (int) ei_encode_port(NULL, &size, p);
+  ei_encode_port(NULL, &size, p);
 
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;
diff --git a/lib/ic/c_src/oe_ei_encode_ref.c b/lib/ic/c_src/oe_ei_encode_ref.c
index d321469b45..71dc5e5a70 100644
--- a/lib/ic/c_src/oe_ei_encode_ref.c
+++ b/lib/ic/c_src/oe_ei_encode_ref.c
@@ -23,7 +23,7 @@
 int oe_ei_encode_ref(CORBA_Environment *ev, const erlang_ref *p) {
   int size = ev->_iout;
   
-  (int) ei_encode_ref(NULL, &size, p);
+  ei_encode_ref(NULL, &size, p);
   
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;
diff --git a/lib/ic/c_src/oe_ei_encode_string.c b/lib/ic/c_src/oe_ei_encode_string.c
index 48de73b5a8..a52a2e639d 100644
--- a/lib/ic/c_src/oe_ei_encode_string.c
+++ b/lib/ic/c_src/oe_ei_encode_string.c
@@ -23,7 +23,7 @@
 int oe_ei_encode_string(CORBA_Environment *ev, const char *p) {
   int size = ev->_iout;
   
-  (int) ei_encode_string(0,&size,p);
+  ei_encode_string(0,&size,p);
 
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;
diff --git a/lib/ic/c_src/oe_ei_encode_term.c b/lib/ic/c_src/oe_ei_encode_term.c
index 48de152ac6..b1f1375638 100644
--- a/lib/ic/c_src/oe_ei_encode_term.c
+++ b/lib/ic/c_src/oe_ei_encode_term.c
@@ -23,7 +23,7 @@
 int oe_ei_encode_term(CORBA_Environment *ev, void *t) {
   int size = ev->_iout;
   
-  (int) ei_encode_term(NULL, &size, t);
+  ei_encode_term(NULL, &size, t);
   
   if (size >= ev->_outbufsz) {
     char *buf = ev->_outbuf;