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fix: Add catch/reject for invalid redirect URLs #1395

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fix: Add catch/reject for invalid redirect URLs #1395

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14 changes: 11 additions & 3 deletions src/index.js
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Expand Up @@ -128,10 +128,18 @@ export default async function fetch(url, options_) {
if (isRedirect(response_.statusCode)) {
// HTTP fetch step 5.2
const location = headers.get('Location');

// HTTP fetch step 5.3
const locationURL = location === null ? null : new URL(location, request.url);

let locationURL;

try{
locationURL = location === null ? null : new URL(location, request.url);
} catch {
reject(new FetchError(`invalid redirect url: ${location} from: ${request.url}`, 'invalid-redirect'));
finalize();
return;
}

// HTTP fetch step 5.5
switch (request.redirect) {
case 'error':
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