fix: added explicit array check

logaretm · logaretm · commit 12badfa1bbf3 · 2025-11-13T21:10:44.000+02:00
diff --git a/packages/nextjs/src/client/routing/isrRoutingTracing.ts b/packages/nextjs/src/client/routing/isrRoutingTracing.ts
@@ -26,7 +26,7 @@ function isIsrSsgRoute(pathname: string): boolean {
     manifest = manifestData;
   }
 
-  if (!manifest.isrRoutes || manifest.isrRoutes.length === 0) {
+  if (!manifest.isrRoutes || !Array.isArray(manifest.isrRoutes) || manifest.isrRoutes.length === 0) {
     return false;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ function isIsrSsgRoute(pathname: string): boolean {`
`26`	`26`	`manifest = manifestData;`
`27`	`27`	`}`
`28`	`28`
`29`		`- if (!manifest.isrRoutes \|\| manifest.isrRoutes.length === 0) {`
	`29`	`+ if (!manifest.isrRoutes \|\| !Array.isArray(manifest.isrRoutes) \|\| manifest.isrRoutes.length === 0) {`
`30`	`30`	`return false;`
`31`	`31`	`}`
`32`	`32`