Fix translateBufferToString bug

2018-01-27 22:06:31 -05:00
parent 833d814499
commit dc59f33ccf
1 changed files with 4 additions and 1 deletions
@@ -217,7 +217,10 @@ export class Buffer implements IBuffer {
    // needed here because some chars are 0 characters long (eg. after wide
    // chars) and some chars are longer than 1 characters long (eg. emojis).
    let startIndex = startCol;
-    endCol = endCol || line.length;
+    // Only set endCol to the line length when it is null. 0 is a valid column.
+    if (endCol === null) {
+      endCol = line.length;
+    }
    let endIndex = endCol;

    for (let i = 0; i < line.length; i++) {