From: Rafael Garcia-Suarez <rgarciasuarez@gmail.com>
Date: Wed, 20 Jun 2007 14:36:19 +0000 (+0000)
Subject: Change #31426 should also be applied to the windows CE version
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=d1b0f6034d6ba11b3431428d8dac3200d6b2b02b;p=p5sagit%2Fp5-mst-13.2.git

Change #31426 should also be applied to the windows CE version

p4raw-id: //depot/perl@31427
---

diff --git a/win32/wincesck.c b/win32/wincesck.c
index 8f2a90b..76d56fc 100644
--- a/win32/wincesck.c
+++ b/win32/wincesck.c
@@ -343,15 +343,19 @@ int
 win32_ioctl(int i, unsigned int u, char *data)
 {
     dTHX;
-    u_long argp = (u_long)data;
+    u_long u_long_arg; 
     int retval;
-
+    
     if (!wsock_started) {
 	Perl_croak_nocontext("ioctl implemented only on sockets");
 	/* NOTREACHED */
     }
 
-    retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp);
+    /* mauke says using memcpy avoids alignment issues */
+    memcpy(&u_long_arg, data, sizeof u_long_arg); 
+    retval = ioctlsocket(TO_SOCKET(i), (long)u, &u_long_arg);
+    memcpy(data, &u_long_arg, sizeof u_long_arg);
+    
     if (retval == SOCKET_ERROR) {
 	if (WSAGetLastError() == WSAENOTSOCK) {
 	    Perl_croak_nocontext("ioctl implemented only on sockets");