fixes microsoft#50736

joaomoreno · joaomoreno · commit ccf247b2fb36 · 2018-09-13T18:15:55.000+02:00
diff --git a/extensions/git/src/staging.ts b/extensions/git/src/staging.ts
@@ -76,6 +76,8 @@ export function getModifiedRange(textDocument: TextDocument, diff: LineChange):
 	if (diff.modifiedEndLineNumber === 0) {
 		if (diff.modifiedStartLineNumber === 0) {
 			return new Range(textDocument.lineAt(diff.modifiedStartLineNumber).range.end, textDocument.lineAt(diff.modifiedStartLineNumber).range.start);
+		} else if (textDocument.lineCount === diff.modifiedStartLineNumber) {
+			return new Range(textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end, textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end);
 		} else {
 			return new Range(textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end, textDocument.lineAt(diff.modifiedStartLineNumber).range.start);
 		}

Original file line number	Diff line number	Diff line change
`@@ -76,6 +76,8 @@ export function getModifiedRange(textDocument: TextDocument, diff: LineChange):`
`76`	`76`	`if (diff.modifiedEndLineNumber === 0) {`
`77`	`77`	`if (diff.modifiedStartLineNumber === 0) {`
`78`	`78`	`return new Range(textDocument.lineAt(diff.modifiedStartLineNumber).range.end, textDocument.lineAt(diff.modifiedStartLineNumber).range.start);`
	`79`	`+ } else if (textDocument.lineCount === diff.modifiedStartLineNumber) {`
	`80`	`+ return new Range(textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end, textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end);`
`79`	`81`	`} else {`
`80`	`82`	`return new Range(textDocument.lineAt(diff.modifiedStartLineNumber - 1).range.end, textDocument.lineAt(diff.modifiedStartLineNumber).range.start);`
`81`	`83`	`}`