GNU Screen vertical split patch #screen

screen-vertsplit.patch

diff -rupN old/ansi.c new/ansi.c
--- old/ansi.c	2006-05-02 05:58:25.000000000 -0700
+++ new/ansi.c	2010-12-31 14:10:12.000000000 -0800
@@ -559,7 +559,7 @@ register int len;
 	    {
 	    case '0': case '1': case '2': case '3': case '4':
 	    case '5': case '6': case '7': case '8': case '9':
-	      if (curr->w_NumArgs < MAXARGS)
+	      if (curr->w_NumArgs >= 0 && curr->w_NumArgs < MAXARGS)
 		{
 		  if (curr->w_args[curr->w_NumArgs] < 100000000)
 		    curr->w_args[curr->w_NumArgs] =
diff -rupN old/pty.c new/pty.c
--- old/pty.c	2005-12-16 10:48:09.000000000 -0800
+++ new/pty.c	2010-12-31 14:10:18.000000000 -0800
@@ -34,7 +34,7 @@
 #endif
 
 /* for solaris 2.1, Unixware (SVR4.2) and possibly others */
-#ifdef HAVE_SVR4_PTYS
+#if defined(HAVE_SVR4_PTYS) && !defined(__APPLE__)
 # include <sys/stropts.h>
 #endif
 
diff -rupN old/resize.c new/resize.c
--- old/resize.c	2007-02-06 12:44:37.000000000 -0800
+++ new/resize.c	2010-12-31 14:11:12.000000000 -0800
@@ -111,7 +111,7 @@ int change_flag;
   wi = D_CO;
   he = D_LI;
 #endif
-  
+
   debug2("CheckScreenSize: screen is (%d,%d)\n", wi, he);
 
 #if 0 /* XXX: Fixme */
@@ -336,7 +336,7 @@ struct display *norefdisp;
   if (oldflayer && (l == oldflayer || Layer2Window(oldflayer) == p))
     while (oldflayer->l_next)
       oldflayer = oldflayer->l_next;
-    
+
   if (p)
     {
       for (d = displays; d; d = d->d_next)
@@ -622,7 +622,7 @@ register int n;
         : &p->w_mlines[y - p->w_histheight])
 
 #define NEWWIN(y) ((y < hi) ? &nhlines[y] : &nmlines[y - hi])
-	
+
 #else
 
 #define OLDWIN(y) (&p->w_mlines[y])
@@ -644,6 +644,17 @@ int wi, he, hi;
   if (wi == 0)
     he = hi = 0;
 
+  if (wi > 1000)
+    {
+      Msg(0, "Window width too large, truncated");
+      wi = 1000;
+    }
+  if (he > 1000)
+    {
+      Msg(0, "Window height too large, truncated");
+      he = 1000;
+    }
+
   if (p->w_type == W_TYPE_GROUP)
     return 0;
   if (p->w_width == wi && p->w_height == he && p->w_histheight == hi)
@@ -920,8 +931,8 @@ int wi, he, hi;
 	      return -1;
 	    }
 	  for (; t < wi; t++)
-	    p->w_tabs[t] = t && !(t & 7) ? 1 : 0; 
-	  p->w_tabs[wi] = 0; 
+	    p->w_tabs[t] = t && !(t & 7) ? 1 : 0;
+	  p->w_tabs[wi] = 0;
 	}
       else
 	{