Add IsSet check before calling AsString() (#71756)

dotnet · Jul 7, 2022 · 29fcb7f · 29fcb7f
1 parent f95d9ba
commit 29fcb7f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/coreclr/vm/eventing/eventpipe/ds-rt-coreclr.h b/src/coreclr/vm/eventing/eventpipe/ds-rt-coreclr.h
@@ -345,7 +345,11 @@ ds_rt_server_log_pause_message (void)
 
 	const char diagPortsName[] = "DOTNET_DiagnosticPorts";
 	CLRConfigNoCache diagPorts = CLRConfigNoCache::Get(diagPortsName);
-	LPCSTR ports = diagPorts.AsString();
+	LPCSTR ports = nullptr;
+	if (diagPorts.IsSet())
+	{
+		ports = diagPorts.AsString();
+	}
 
 	uint32_t port_suspended = ds_rt_config_value_get_default_port_suspend();