add missing exhaustive check

styfle · styfle · commit 75407314c183 · 2025-07-28T16:01:48.000-04:00
diff --git a/packages/next/src/server/image-optimizer.ts b/packages/next/src/server/image-optimizer.ts
@@ -271,10 +271,10 @@ export async function detectContentType(
     case 'rad':
     case 'raw':
     case 'v':
+    case undefined:
     default:
       return null
   }
-  return null
 }
 
 export class ImageOptimizerCache {

Original file line number	Diff line number	Diff line change
`@@ -271,10 +271,10 @@ export async function detectContentType(`
`271`	`271`	`case 'rad':`
`272`	`272`	`case 'raw':`
`273`	`273`	`case 'v':`
	`274`	`+ case undefined:`
`274`	`275`	`default:`
`275`	`276`	`return null`
`276`	`277`	`}`
`277`		`- return null`
`278`	`278`	`}`
`279`	`279`
`280`	`280`	`export class ImageOptimizerCache {`