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Merge pull request #474 from Tyriar/473_refresh_null_checks

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Add null checks to refresh line and character fetches
This commit is contained in:
Daniel Imms
2017-01-13 07:09:12 -08:00
committed by GitHub
parent a2ab0ffc46 3de3912b96
commit b1ef934aea
1 changed files with 8 additions and 0 deletions
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src/xterm.js
+8
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@@ -1139,6 +1139,10 @@ Terminal.prototype.refresh = function(start, end) {
row = y + this.ydisp;
line = this.lines.get(row);
if (!line || !this.children[y]) {
// Continue if the line is not available, this means a resize is currently in progress
continue;
}
out = '';
if (this.y === y - (this.ybase - this.ydisp)
@@ -1153,6 +1157,10 @@ Terminal.prototype.refresh = function(start, end) {
i = 0;
for (; i < width; i++) {
if (!line[i]) {
// Continue if the character is not available, this means a resize is currently in progress
continue;
}
data = line[i][0];
ch = line[i][1];
ch_width = line[i][2];