(m17n_init_win): Fix the way of checking merror_code.

diff --git a/src/m17n-gui.c b/src/m17n-gui.c
index a56873f..45ca8d1 100644 (file)
--- a/src/m17n-gui.c
+++ b/src/m17n-gui.c
@@ -97,7 +97,7 @@ m17n_init_win (void)
   if (win_initialized)
     return;
   m17n_init ();
-  if (merror_code < 0)
+  if (merror_code != MERROR_NONE)
     return;
 
   Mfont = msymbol ("font");