chore: improve code

vuejs · yyx990803 · Jan 12, 2024 · Jun 17, 2023 · Jun 17, 2023 · Jun 17, 2023
commit c5ce3d02d9982ed46c26ef7b5a649bf3ba07e9a7
diff --git a/packages/runtime-core/src/componentRenderUtils.ts b/packages/runtime-core/src/componentRenderUtils.ts
@@ -284,21 +284,19 @@ export function filterSingleRoot(
           return
         } else {
           singleRoot = child
+          if (
+            singleRoot.patchFlag > 0 &&
+            singleRoot.patchFlag & PatchFlags.DEV_ROOT_FRAGMENT
+          ) {
+            return filterSingleRoot(singleRoot.children as VNodeArrayChildren)
+          }
         }
       }
     } else {
       return
     }
   }
 
-  if (
-    singleRoot &&
-    singleRoot.patchFlag > 0 &&
-    singleRoot.patchFlag & PatchFlags.DEV_ROOT_FRAGMENT
-  ) {
-    return filterSingleRoot(singleRoot.children as VNodeArrayChildren)
-  }
-
   return singleRoot
 }