fix checks in *_num() functions: only when/where necessary

2006-04-11 20:57:15 +00:00
parent 66e38659cb
commit 65a473f2b7
12 changed files with 34 additions and 27 deletions
@@ -544,8 +544,11 @@ glk_num(Driver *drvthis, int x, int num)

  debug(RPT_DEBUG, "glk_num(%d, %d)", x, num);

+  if ((num < 0) || (num > 10))
+      return;
+
  if ((x > 0) && (x <= p->width))
-    p->framebuf[x-1] = num + '0';
+    p->framebuf[x-1] = (num >= 10) ? ':' : (num + '0');
 }

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