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#4228: Pack negative values the same way as 2.4

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in struct's L format.
This commit is contained in:
Georg Brandl 2009-01-01 12:15:31 +00:00
parent 775c307068
commit 6269fec171
3 changed files with 15 additions and 6 deletions
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12
Modules/_struct.c
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@ -663,7 +663,7 @@ np_int(char *p, PyObject *v, const formatdef *f)
return -1;
#if (SIZEOF_LONG > SIZEOF_INT)
if ((x < ((long)INT_MIN)) || (x > ((long)INT_MAX)))
return _range_error(f, 0);
RANGE_ERROR(x, f, 0, -1);
#endif
y = (int)x;
memcpy(p, (char *)&y, sizeof y);
@ -675,12 +675,12 @@ np_uint(char *p, PyObject *v, const formatdef *f)
{
unsigned long x;
unsigned int y;
if (get_ulong(v, &x) < 0)
return _range_error(f, 1);
if (get_wrapped_ulong(v, &x) < 0)
return -1;
y = (unsigned int)x;
#if (SIZEOF_LONG > SIZEOF_INT)
if (x > ((unsigned long)UINT_MAX))
return _range_error(f, 1);
RANGE_ERROR(y, f, 1, -1);
#endif
memcpy(p, (char *)&y, sizeof y);
return 0;
@ -700,8 +700,8 @@ static int
np_ulong(char *p, PyObject *v, const formatdef *f)
{
unsigned long x;
if (get_ulong(v, &x) < 0)
return _range_error(f, 1);
if (get_wrapped_ulong(v, &x) < 0)
return -1;
memcpy(p, (char *)&x, sizeof x);
return 0;
}