sys-file-reader: Check that multiple response set names begin with `$'.

[pspp-builds.git] / src / output / render.c

diff --git a/src/output/render.c b/src/output/render.c
index 8c02833ceef3b225669851ef67cc13221726612f..6722a13dc2e1100a99fc0f3d8b971a14150e665e 100644 (file)
--- a/src/output/render.c
+++ b/src/output/render.c
@@ -359,9 +359,14 @@ distribute_spanned_width (int width,
      w1 by the common denominator of all three calculations (d), dividing that
      out in the column width calculation, and then keeping the remainder for
      the next iteration.
+
+     (We actually compute the unspanned width of a column as twice the
+     unspanned width, plus the width of the rule on the left, plus the width of
+     the rule on the right.  That way each rule contributes to both the cell on
+     its left and on its right.)
   */
   d0 = n;
-  d1 = total_unspanned * 2.0;
+  d1 = 2.0 * (total_unspanned > 0 ? total_unspanned : 1.0);
   d = d0 * d1;
   if (total_unspanned > 0)
     d *= 2.0;
@@ -1212,7 +1217,7 @@ render_page_select (const struct render_page *page, enum table_axis axis,
   if (z0 == page->h[a][0] && p0 == 0
       && z1 == page->n[a] - page->h[a][1] && p1 == 0)
     {
-      struct render_page *page_rw = (struct render_page *) page;
+      struct render_page *page_rw = CONST_CAST (struct render_page *, page);
       page_rw->ref_cnt++;
       return page_rw;
     }