Don't resize when unnecessary

diff --git a/src/xterm.js b/src/xterm.js
index a0d4fd09ac25d54acc4fbad2ba20da0f6755e932..fbfcd3dad8613c759fd6c23330adb432086c8dad 100644 (file)
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2585,6 +2585,10 @@
         , j
         , ch;
 
+      if (x === this.cols && y === this.rows) {
+        return;
+      }
+
       if (x < 1) x = 1;
       if (y < 1) y = 1;
 
@@ -2598,7 +2602,7 @@
             this.lines[i].push(ch);
           }
         }
-      } else if (j > x) {
+      } else { // (j > x)
         i = this.lines.length;
         while (i--) {
           while (this.lines[i].length > x) {
@@ -2621,7 +2625,7 @@
             this.insertRow();
           }
         }
-      } else if (j > y) {
+      } else { // (j > y)
         while (j-- > y) {
           if (this.lines.length > y + this.ybase) {
             this.lines.shift();