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Fix alignment error on Itanium.

This commit is contained in:
Martin v. Löwis 2006-05-12 17:22:04 +00:00
parent 159a1160c1
commit 77c176d5b5
1 changed files with 6 additions and 3 deletions
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9
Modules/posixmodule.c
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@ -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 */