diff --git a/sdk/sdk/src/arch/linux/net_socket.cpp b/sdk/sdk/src/arch/linux/net_socket.cpp
index 0124a13..5f1bd50 100644
--- a/sdk/sdk/src/arch/linux/net_socket.cpp
+++ b/sdk/sdk/src/arch/linux/net_socket.cpp
@@ -167,7 +167,7 @@ u_result SocketAddress::getAddressAsString(char * buffer, size_t buffersize) con
 
         break;
     }
-    return ans<=0?RESULT_OPERATION_FAIL:RESULT_OK;
+    return ans==NULL?RESULT_OPERATION_FAIL:RESULT_OK;
 }