File fix-nonvoid-return.diff of Package iodbc

PR: https://github.com/openlink/iODBC/pull/19

diff --git a/iodbcadm/gtk/confirm.c b/iodbcadm/gtk/confirm.c
index 35b4394..5f26b8f 100644
--- a/iodbcadm/gtk/confirm.c
+++ b/iodbcadm/gtk/confirm.c
@@ -266,4 +266,5 @@ create_confirmw (HWND hwnd, LPCWSTR dsn, LPCWSTR text)
     free(_dsn);
   if (_text)
     free(_text);
+  return TRUE;
 }