(render_glyphs): Fix checking of g->code validity.

diff --git a/src/draw.c b/src/draw.c
index 6e5bb57..35b7a66 100644 (file)
--- a/src/draw.c
+++ b/src/draw.c
@@ -1213,7 +1213,8 @@ render_glyphs (MFrame *frame, MDrawWindow win, int x, int y, int width,
          while (g != gend
                 && g->type == from_g->type
                 && g->rface == rface
-                && (g->code < 0) == (from_g->code < 0)
+                && ((g->code == MCHAR_INVALID_CODE)
+                    == (from_g->code == MCHAR_INVALID_CODE))
                 && g->enabled)
            width += g++->width;