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| author | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2007-06-20 14:36:19 +0000 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2007-06-20 14:36:19 +0000 |
| commit | d1b0f6034d6ba11b3431428d8dac3200d6b2b02b (patch) | |
| tree | 68c2a7c81aaa7bf83069ae57b1fd5aac4c32182a /win32/wincesck.c | |
| parent | 69a143a617ef4a2e1a3b3a29a66e4b9c956cf3ca (diff) | |
| download | perl-d1b0f6034d6ba11b3431428d8dac3200d6b2b02b.tar.gz | |
Change #31426 should also be applied to the windows CE version
p4raw-id: //depot/perl@31427
Diffstat (limited to 'win32/wincesck.c')
| -rw-r--r-- | win32/wincesck.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/win32/wincesck.c b/win32/wincesck.c index 8f2a90b8ca..76d56fc4b9 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"); |