ecore_exe: fix send on Windows

Check for bytes written only if more than 0 bytes were sent.
I don't know why some efl code is trying to send 0 bytes, but that works on
Linux and therefore should be fixed on Windows.

diff --git a/src/lib/ecore/ecore_exe_win32.c b/src/lib/ecore/ecore_exe_win32.c
index 305298e..3532fe1 100644 (file)
--- a/src/lib/ecore/ecore_exe_win32.c
+++ b/src/lib/ecore/ecore_exe_win32.c
@@ -560,7 +560,7 @@ _impl_ecore_exe_send(Ecore_Exe  *obj,
    BOOL res;
 
    res = WriteFile(exe->pipe_write.child_pipe_x, data, size, &num_exe, NULL);
-   if (!res || num_exe == 0)
+   if (size && !res || num_exe == 0)
      {
         ERR("Ecore_Exe %p stdin is closed! Cannot send %d bytes from %p",
             obj, size, data);