Fix alignment error on Itanium.

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 05481f82d88b503d18eaeffd580305ea503c5633..f77832dbe693f43f2af96720a822c601df4ff153 100644 (file)
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -763,8 +763,11 @@ static __int64 secs_between_epochs = 11644473600; /* Seconds between 1.1.1601 an
 static void
 FILE_TIME_to_time_t_nsec(FILETIME *in_ptr, int *time_out, int* nsec_out)
 {
-       /* XXX endianness */
-       __int64 in = *(__int64*)in_ptr;
+       /* XXX endianness. Shouldn't matter, as all Windows implementations are little-endian */
+       /* Cannot simply cast and dereference in_ptr, 
+          since it might not be aligned properly */
+       __int64 in;
+       memcpy(&in, in_ptr, sizeof(in));
        *nsec_out = (int)(in % 10000000) * 100; /* FILETIME is in units of 100 nsec. */
        /* XXX Win32 supports time stamps past 2038; we currently don't */
        *time_out = Py_SAFE_DOWNCAST((in / 10000000) - secs_between_epochs, __int64, int);
@@ -777,7 +780,7 @@ time_t_to_FILE_TIME(int time_in, int nsec_in, FILETIME *out_ptr)
        __int64 out;
        out = time_in + secs_between_epochs;
        out = out * 10000000 + nsec_in;
-       *(__int64*)out_ptr = out;
+       memcpy(out_ptr, &out, sizeof(out));
 }
 
 /* Below, we *know* that ugo+r is 0444 */