X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftab.c;h=862028a8c5ab56959896e8b9cb8c9deb1f9c1c65;hb=18febf84744dc7ab4248542c2f88d91c01ef3fa1;hp=3a8fef01d59e2574eed559a17a2f01d78ad71e84;hpb=e91248ddc41199bda0676817debf080c2b7835a1;p=pspp

diff --git a/src/tab.c b/src/tab.c
index 3a8fef01d5..862028a8c5 100644
--- a/src/tab.c
+++ b/src/tab.c
@@ -612,6 +612,11 @@ tab_float (struct tab_table *table, int c, int r, unsigned char opt,
 
   assert (table != NULL && w <= 40);
   
+  assert (c >= 0);
+  assert (c < table->nc);
+  assert (r >= 0);
+  assert (r < table->nr);
+
   f.type = FMT_F;
   f.w = w;
   f.d = d;
@@ -1258,7 +1263,7 @@ struct som_table_class tab_table_class =
 
    FIXME: Doesn't use r1?  Huh?  */
 static int
-render_strip (int x, int y, int r, int c1, int c2, int r1 unused, int r2)
+render_strip (int x, int y, int r, int c1, int c2, int r1 UNUSED, int r2)
 {
   int x_origin = x;
 
@@ -1340,8 +1345,7 @@ render_strip (int x, int y, int r, int c1, int c2, int r1 unused, int r2)
 		    {
 		      j->hit = tab_hit;
 
-		      if (j->x1 == c / 2 && j->y1 == r / 2
-			  && j->x2 <= c2 && j->y2 <= r2)
+		      if (j->x1 == c / 2 && j->y1 == r / 2)
 			{
 			  struct outp_text text;
 
@@ -1355,15 +1359,15 @@ render_strip (int x, int y, int r, int c1, int c2, int r1 unused, int r2)
 			    int c;
 
 			    for (c = j->x1, text.h = -t->wrv[j->x2];
-				 c < j->x2; c++)
-			      text.h += t->w[c] + t->wrv[c + 1];
+				 c < j->x2 && c < c2 / 2; c++) 
+                                text.h += t->w[c] + t->wrv[c + 1]; 
 			  }
 			  
 			  {
 			    int r;
 
 			    for (r = j->y1, text.v = -t->hrh[j->y2];
-				 r < j->y2; r++)
+				 r < j->y2 && r < r2 / 2; r++)
 			      text.v += t->h[r] + t->hrh[r + 1];
 			  }
 			  d->class->text_draw (d, &text);