Fix memory leak in PerfServer DelayWorker initialization failure (#5213)

* Fix memory leak in DelayWorker initialization failure

Co-authored-by: guhetier <[email protected]>

* Fix DelayWorker cleanup loop to only shutdown initialized workers

Co-authored-by: csujedihy <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: guhetier <[email protected]>
Co-authored-by: csujedihy <[email protected]>

Author: 3 people

src/perf/lib/PerfServer.cpp

@@ -106,8 +106,17 @@ PerfServer::Init(
 
         ProcCount = (uint16_t)CxPlatProcCount();
         DelayWorkers = new (std::nothrow) DelayWorker[ProcCount];
+        if (!DelayWorkers) {
+            WriteOutput("Failed to allocate delay workers.\n");
+            return QUIC_STATUS_OUT_OF_MEMORY;
+        }
         for (uint16_t i = 0; i < ProcCount; ++i) {
             if (!DelayWorkers[i].Initialize(this, i)) {
+                for (uint16_t j = 0; j < i; ++j) {
+                    DelayWorkers[j].Shutdown();
+                }
+                delete[] DelayWorkers;
+                DelayWorkers = nullptr;
                 WriteOutput("Failed to init delay workers.\n");
                 return QUIC_STATUS_INTERNAL_ERROR;
             }