diff --git a/AMOSPro_BSDSocket.Lib b/AMOSPro_BSDSocket.Lib
index baf6abe..1434109 100644
Binary files a/AMOSPro_BSDSocket.Lib and b/AMOSPro_BSDSocket.Lib differ
diff --git a/src/BSDSocket.s b/src/BSDSocket.s
index d92fac8..f47febf 100644
--- a/src/BSDSocket.s
+++ b/src/BSDSocket.s
@@ -1673,6 +1673,10 @@ _SocketWaitAsyncWriting_CheckSockopt:
       MOVE.L (SP)+,A3
 
       TST.L D0
+      BMI _SocketWaitAsyncWriting_Error
+
+      Dlea IoctlSockOptScratch,A0
+      MOVE.L (A0),D0
       BEQ _SocketWaitAsyncWriting_Ready
 
     ; still not ready