From 6049f60a052b4097ab45a631480f8207ac5f6009 Mon Sep 17 00:00:00 2001 From: kjeremy Date: Fri, 20 Dec 2019 13:52:34 -0500 Subject: Protect against null as revealed by `npm test` --- editors/code/src/commands/cargo_watch.ts | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'editors/code/src') diff --git a/editors/code/src/commands/cargo_watch.ts b/editors/code/src/commands/cargo_watch.ts index 748be535c..ac62bdd48 100644 --- a/editors/code/src/commands/cargo_watch.ts +++ b/editors/code/src/commands/cargo_watch.ts @@ -111,8 +111,13 @@ export class CargoWatchProvider implements vscode.Disposable { }, ); + if (!this.cargoProcess) { + vscode.window.showErrorMessage('Cargo Watch failed to start'); + return; + } + const stdoutData = new LineBuffer(); - this.cargoProcess.stdout.on('data', (s: string) => { + this.cargoProcess.stdout?.on('data', (s: string) => { stdoutData.processOutput(s, line => { this.logInfo(line); try { @@ -124,7 +129,7 @@ export class CargoWatchProvider implements vscode.Disposable { }); const stderrData = new LineBuffer(); - this.cargoProcess.stderr.on('data', (s: string) => { + this.cargoProcess.stderr?.on('data', (s: string) => { stderrData.processOutput(s, line => { this.logError('Error on cargo-watch : {\n' + line + '}\n'); }); -- cgit v1.2.3