* composite.c (get_composition_id, fill_gstring_header):

Use make_uninit_vector where appropriate.
* font.c (Ffont_get_glyphs, build_style_table): Likewise.
* xselect.c (clean_local_selection_data): Likewise.

src/ChangeLog

+2013-03-05  Dmitry Antipov  <dmantipov@yandex.ru>
+
+	* composite.c (get_composition_id, fill_gstring_header):
+	Use make_uninit_vector where appropriate.
+	* font.c (Ffont_get_glyphs, build_style_table): Likewise.
+	* xselect.c (clean_local_selection_data): Likewise.
+
 2013-03-04  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Fix misuse of ImageMagick that caused core dump (Bug#13846).

src/composite.c

@@ -234,7 +234,7 @@ get_composition_id (ptrdiff_t charpos, ptrdiff_t bytepos, ptrdiff_t nchars,
     key = components;
   else if (NILP (components))
     {
-      key = Fmake_vector (make_number (nchars), Qnil);
+      key = make_uninit_vector (nchars);
       if (STRINGP (string))
 	for (i = 0; i < nchars; i++)
 	  {
@@ -828,7 +828,7 @@ fill_gstring_header (Lisp_Object header, Lisp_Object start, Lisp_Object end,
       if (len <= 8)
 	header = AREF (gstring_work_headers, len - 1);
       else
-	header = Fmake_vector (make_number (len + 1), Qnil);
+	header = make_uninit_vector (len + 1);
     }
 
   ASET (header, 0, font_object);

src/font.c

@@ -4705,7 +4705,7 @@ the corresponding element is nil.  */)
       chars = aref_addr (object, XFASTINT (from));
     }
 
-  vec = Fmake_vector (make_number (len), Qnil);
+  vec = make_uninit_vector (len);
   for (i = 0; i < len; i++)
     {
       Lisp_Object g;
@@ -4715,7 +4715,10 @@ the corresponding element is nil.  */)
 
       code = font->driver->encode_char (font, c);
       if (code == FONT_INVALID_CODE)
-	continue;
+	{
+	  ASET (vec, i, Qnil);
+	  continue;
+	}
       g = LGLYPH_NEW ();
       LGLYPH_SET_FROM (g, i);
       LGLYPH_SET_TO (g, i);
@@ -4898,7 +4901,7 @@ build_style_table (const struct table_entry *entry, int nelement)
   int i, j;
   Lisp_Object table, elt;
 
-  table = Fmake_vector (make_number (nelement), Qnil);
+  table = make_uninit_vector (nelement);
   for (i = 0; i < nelement; i++)
     {
       for (j = 0; entry[i].names[j]; j++);

src/xselect.c

@@ -1903,7 +1903,7 @@ clean_local_selection_data (Lisp_Object obj)
       Lisp_Object copy;
       if (size == 1)
 	return clean_local_selection_data (AREF (obj, 0));
-      copy = Fmake_vector (make_number (size), Qnil);
+      copy = make_uninit_vector (size);
       for (i = 0; i < size; i++)
 	ASET (copy, i, clean_local_selection_data (AREF (obj, i)));
       return copy;