From 24d48f37a4664cca3a8701bf5a8c9f7684387d92 Mon Sep 17 00:00:00 2001
From: Keith Winstein <keithw@mit.edu>
Date: Thu, 19 Apr 2012 01:11:16 -0400
Subject: [PATCH] Don't try to predict scroll until we have versioned cell
 predictions.

Closes #6
---
 src/frontend/terminaloverlay.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontend/terminaloverlay.cc b/src/frontend/terminaloverlay.cc
index 5c321f5..a6e066b 100644
--- a/src/frontend/terminaloverlay.cc
+++ b/src/frontend/terminaloverlay.cc
@@ -764,6 +764,8 @@ void PredictionEngine::newline_carriage_return( const Framebuffer &fb )
   init_cursor( fb );
   cursor().col = 0;
   if ( cursor().row == fb.ds.get_height() - 1 ) {
+    /* Don't try to predict scroll until we have versioned cell predictions */
+    /*
     for ( overlays_type::iterator i = overlays.begin();
           i != overlays.end();
           i++ ) {
@@ -776,6 +778,7 @@ void PredictionEngine::newline_carriage_return( const Framebuffer &fb )
 	}
       }
     }
+    */
 
     /* make blank prediction for last row */
     ConditionalOverlayRow &the_row = get_or_make_row( cursor().row, fb.ds.get_width() );