mtapi_network_c: improved error handling

mtapi_plugins_c/mtapi_network_c/src/embb_mtapi_network_buffer.c

@@ -28,9 +28,10 @@
 #include <embb/base/c/memory_allocation.h>
 #include <string.h>
 
-void embb_mtapi_network_buffer_initialize(
+int embb_mtapi_network_buffer_initialize(
   embb_mtapi_network_buffer_t * that,
   int capacity) {
+  int result = 1;
   that->position = 0;
   that->size = 0;
   that->data = (char*)embb_alloc((size_t)capacity);
@@ -38,7 +39,9 @@ void embb_mtapi_network_buffer_initialize(
     that->capacity = capacity;
   } else {
     that->capacity = 0;
+    result = 0;
   }
+  return result;
 }
 
 void embb_mtapi_network_buffer_finalize(

mtapi_plugins_c/mtapi_network_c/src/embb_mtapi_network_buffer.h

@@ -43,7 +43,7 @@ struct embb_mtapi_network_buffer_struct {
 
 typedef struct embb_mtapi_network_buffer_struct embb_mtapi_network_buffer_t;
 
-void embb_mtapi_network_buffer_initialize(
+int embb_mtapi_network_buffer_initialize(
   embb_mtapi_network_buffer_t * that,
   int capacity
 );

mtapi_plugins_c/mtapi_network_c/src/embb_mtapi_network_socket.c

@@ -116,7 +116,8 @@ int embb_mtapi_network_socket_connect(
   if (SOCKET_ERROR == connect(that->handle, (struct sockaddr *)&addr,
     sizeof(addr))) {
 #ifdef _WIN32
-    if (WSAEWOULDBLOCK != WSAGetLastError())
+    int err = WSAGetLastError();
+    if (WSAEWOULDBLOCK != err)
 #else
     if (EAGAIN != errno)
 #endif