X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Ftab.c;h=e4ff158ccd39c74a5c2cb71c240cb955f9d1f477;hb=c874aedd39d85d49526cd90905b4fbbc8ef7a843;hp=3092c04372618938c2058364bacde9109491ac91;hpb=b703dab672466b340ca9ade0d249459bc6b2ba4c;p=pspp-builds.git

diff --git a/src/output/tab.c b/src/output/tab.c
index 3092c043..e4ff158c 100644
--- a/src/output/tab.c
+++ b/src/output/tab.c
@@ -236,6 +236,21 @@ tab_vline (struct tab_table *t, int style, int x, int y1, int y2)
 void
 tab_hline (struct tab_table * t, int style, int x1, int x2, int y)
 {
+#if DEBUGGING
+  if (y + t->row_ofs < 0 || y + t->row_ofs > tab_nr (t)
+      || x1 + t->col_ofs < 0 || x1 + t->col_ofs >= tab_nc (t)
+      || x2 + t->col_ofs < 0 || x2 + t->col_ofs >= tab_nc (t))
+    {
+      printf (_("bad hline: x=(%d+%d=%d,%d+%d=%d) y=%d+%d=%d in "
+		"table size (%d,%d)\n"),
+              x1, t->col_ofs, x1 + t->col_ofs,
+              x2, t->col_ofs, x2 + t->col_ofs,
+              y, t->row_ofs, y + t->row_ofs,
+	      tab_nc (t), tab_nr (t));
+      return;
+    }
+#endif
+
   x1 += t->col_ofs;
   x2 += t->col_ofs;
   y += t->row_ofs;
@@ -694,6 +709,8 @@ static void
 tab_destroy (struct table *table)
 {
   struct tab_table *t = tab_cast (table);
+  free (t->title);
+  t->title = NULL;
   pool_destroy (t->container);
 }