lisp.h: Fix a problem with aliasing and vector headers.

[bpt/emacs.git] / src / disptab.h

diff --git a/src/disptab.h b/src/disptab.h
index be611cb..76fc586 100644 (file)
--- a/src/disptab.h
+++ b/src/disptab.h
@@ -54,7 +54,7 @@ extern Lisp_Object Qdisplay_table;
 /* Return the current length of the GLYPH table,
    or 0 if the table isn't currently valid.  */
 #define GLYPH_TABLE_LENGTH  \
-  ((VECTORP (Vglyph_table)) ? XVECTOR (Vglyph_table)->size : 0)
+  ((VECTORP (Vglyph_table)) ? XVECTOR_SIZE (Vglyph_table) : 0)
 
 /* Return the current base (for indexing) of the GLYPH table,
    or 0 if the table isn't currently valid.  */
@@ -95,4 +95,3 @@ extern Lisp_Object Qdisplay_table;
 
 #define SET_GLYPH_FROM_CHAR(glyph, c) \
   SET_GLYPH (glyph, c, DEFAULT_FACE_ID)
-