fix(webview): Fix links to filename:0 (#3727)

* fix(webview): Fix links to filename:0

* Add changeset

Author: RSO

.changeset/slimy-paths-design.md

@@ -0,0 +1,5 @@
+---
+"roo-cline": patch
+---
+
+Fixed bug that prevented some file links from working in the Agent output

src/integrations/misc/open-file.ts

@@ -77,7 +77,9 @@ export async function openFile(filePath: string, options: OpenFileOptions = {})
 
 		const document = await vscode.workspace.openTextDocument(uri)
 		const selection =
-			options.line !== undefined ? new vscode.Selection(options.line - 1, 0, options.line - 1, 0) : undefined
+			options.line !== undefined
+				? new vscode.Selection(Math.max(options.line - 1, 0), 0, Math.max(options.line - 1, 0), 0)
+				: undefined
 		await vscode.window.showTextDocument(document, {
 			preview: false,
 			selection,