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Merge pull request #3604 from Tyriar/exception_3602

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Prevent exception being thrown in reflow smaller
This commit is contained in:
Daniel Imms
2022-01-11 08:25:28 -08:00
committed by GitHub
parent 58b7a4a2d7 1d3c1964f9
commit 265227edcb
1 changed files with 5 additions and 0 deletions
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src/common/buffer/Buffer.ts
+5
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@@ -367,6 +367,11 @@ export class Buffer implements IBuffer {
let srcCol = lastLineLength;
while (srcLineIndex >= 0) {
const cellsToCopy = Math.min(srcCol, destCol);
if (wrappedLines[destLineIndex] === undefined) {
// Sanity check that the line exists, this has been known to fail for an unknown reason
// which would stop the reflow from happening if an exception would throw.
break;
}
wrappedLines[destLineIndex].copyCellsFrom(wrappedLines[srcLineIndex], srcCol - cellsToCopy, destCol - cellsToCopy, cellsToCopy, true);
destCol -= cellsToCopy;
if (destCol === 0) {