1 files changed, 0 insertions, 57 deletions
diff --git a/misc/screen/patches/patch-ansi.c b/misc/screen/patches/patch-ansi.c
deleted file mode 100644
index 44ca07729b6..00000000000
--- a/misc/screen/patches/patch-ansi.c
+++ /dev/null
@@ -1,57 +0,0 @@
-$NetBSD: patch-ansi.c,v 1.1 2015/09/01 13:34:47 kim Exp $
-
-Fix for bug 45713, adapted from this master branch commit:
-http://git.savannah.gnu.org/cgit/screen.git/patch/?id=c336a32a1dcd445e6b83827f83531d4c6414e2cd
-
-From c336a32a1dcd445e6b83827f83531d4c6414e2cd Mon Sep 17 00:00:00 2001
-From: Kuang-che Wu <kcwu@csie.org>
-Date: Mon, 31 Aug 2015 17:49:57 +0000
-Subject: Fix stack overflow due to too deep recursion
-
-Bug: 45713
-
-How to reproduce:
-Run this command inside screen
-$ printf '\x1b[10000000T'
-
-screen will recursively call MScrollV to depth n/256.
-This is time consuming and will overflow stack if n is huge.
-
---- ansi.c.orig	2015-06-28 21:22:55.000000000 +0000
-+++ ansi.c	2015-09-01 13:02:33.000000000 +0000
-@@ -2502,13 +2502,13 @@
-     return;
-   if (n > 0)
-     {
-+      if (ye - ys + 1 < n)
-+	n = ye - ys + 1;
-       if (n > 256)
- 	{
- 	  MScrollV(p, n - 256, ys, ye, bce);
- 	  n = 256;
- 	}
--      if (ye - ys + 1 < n)
--	n = ye - ys + 1;
- #ifdef COPY_PASTE
-       if (compacthist)
- 	{
-@@ -2562,14 +2562,14 @@
-     }
-   else
-     {
--      if (n < -256)
--	{
--	  MScrollV(p, n + 256, ys, ye, bce);
--	  n = -256;
--	}
-       n = -n;
-       if (ye - ys + 1 < n)
- 	n = ye - ys + 1;
-+      if (n > 256)
-+	{
-+	  MScrollV(p, - (n - 256), ys, ye, bce);
-+	  n = 256;
-+	}
- 
-       ml = p->w_mlines + ye;
-       /* Clear lines */