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

[gnu-emacs] / src / composite.c

diff --git a/src/composite.c b/src/composite.c
index fab7cb86ba8492705863a33c987b0365d39c4620..aa6090084a0c10d0bbc763f52584aef1926672ed 100644 (file)
--- a/src/composite.c
+++ b/src/composite.c
@@ -293,7 +293,7 @@ get_composition_id (EMACS_INT charpos, EMACS_INT bytepos, EMACS_INT nchars,
     }
   else if (VECTORP (components) || CONSP (components))
     {
-      EMACS_UINT len = XVECTOR (key)->size;
+      EMACS_UINT len = XVECTOR_SIZE (key);
 
       /* The number of elements should be odd.  */
       if ((len % 2) == 0)
@@ -326,8 +326,8 @@ get_composition_id (EMACS_INT charpos, EMACS_INT bytepos, EMACS_INT nchars,
                    : COMPOSITION_WITH_RULE_ALTCHARS));
   cmp->hash_index = hash_index;
   glyph_len = (cmp->method == COMPOSITION_WITH_RULE_ALTCHARS
-              ? (XVECTOR (key)->size + 1) / 2
-              : XVECTOR (key)->size);
+              ? (XVECTOR_SIZE (key) + 1) / 2
+              : XVECTOR_SIZE (key));
   cmp->glyph_len = glyph_len;
   cmp->offsets = (short *) xmalloc (sizeof (short) * glyph_len * 2);
   cmp->font = NULL;