Index: dll/win32/ws2_32/src/addrinfo.c
===================================================================
--- dll/win32/ws2_32/src/addrinfo.c	(revision 72800)
+++ dll/win32/ws2_32/src/addrinfo.c	(working copy)
@@ -573,6 +573,7 @@
             (iSocketType != SOCK_DGRAM) &&
             (iSocketType != SOCK_RAW))
         {
+            SetLastError(EAI_SOCKTYPE);
             return EAI_SOCKTYPE;
         }