Check if we still need to measure the char size (fixes #785)

diff --git a/src/xterm.js b/src/xterm.js
index ab9c53208c6ba25fc6385b1a8fe48f45c1255306..cf77747775b9167d82d3ae69c79ecd8f7d551e8a 100644 (file)
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -1939,6 +1939,10 @@ Terminal.prototype.resize = function(x, y) {
   , addToY;
 
   if (x === this.cols && y === this.rows) {
+    // Check if we still need to measure the char size (fixes #785).
+    if (!this.charMeasure.width || !this.charMeasure.height) {
+      this.charMeasure.measure();
+    }
     return;
   }