From 9663edb7c715fec93780c5597af968f9fe510d21 Mon Sep 17 00:00:00 2001
From: John Hood <cgull@glup.org>
Date: Mon, 7 Nov 2016 01:03:17 -0500
Subject: [PATCH] Do not set function parameters.

---
 src/terminal/terminalframebuffer.cc | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/terminal/terminalframebuffer.cc b/src/terminal/terminalframebuffer.cc
index 93a3155..03026f6 100644
--- a/src/terminal/terminalframebuffer.cc
+++ b/src/terminal/terminalframebuffer.cc
@@ -313,21 +313,21 @@ void Framebuffer::insert_line( int before_row, int count )
     return;
   }
 
-  int max_scroll = ds.get_scrolling_region_bottom_row() + 1 - before_row;
-  if ( count > max_scroll ) {
-    count = max_scroll;
+  int scroll = ds.get_scrolling_region_bottom_row() + 1 - before_row;
+  if ( count < scroll ) {
+    scroll = count;
   }
 
-  if ( count == 0 ) {
+  if ( scroll == 0 ) {
     return;
   }
 
   // delete old rows
-  rows_type::iterator start = rows.begin() + ds.get_scrolling_region_bottom_row() + 1 - count;
-  rows.erase( start, start + count );
+  rows_type::iterator start = rows.begin() + ds.get_scrolling_region_bottom_row() + 1 - scroll;
+  rows.erase( start, start + scroll );
   // insert new rows
   start = rows.begin() + before_row;
-  rows.insert( start, count, newrow());
+  rows.insert( start, scroll, newrow());
 }
 
 void Framebuffer::delete_line( int row, int count )
@@ -337,21 +337,21 @@ void Framebuffer::delete_line( int row, int count )
     return;
   }
 
-  int max_scroll = ds.get_scrolling_region_bottom_row() + 1 - row;
-  if ( count > max_scroll ) {
-    count = max_scroll;
+  int scroll = ds.get_scrolling_region_bottom_row() + 1 - row;
+  if ( count < scroll ) {
+    scroll = count;
   }
 
-  if ( count == 0 ) {
+  if ( scroll == 0 ) {
     return;
   }
 
   // delete old rows
   rows_type::iterator start = rows.begin() + row;
-  rows.erase( start, start + count );
+  rows.erase( start, start + scroll );
   // insert a block of dummy rows
-  start = rows.begin() + ds.get_scrolling_region_bottom_row() + 1 - count;
-  rows.insert( start, count, newrow());
+  start = rows.begin() + ds.get_scrolling_region_bottom_row() + 1 - scroll;
+  rows.insert( start, scroll, newrow());
 }
 
 Row::Row( const size_t s_width, const color_type background_color )