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Merge pull request #1975 from SemanticsOS/lambdafu/pycms-overflow

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Fix integer overflow on ILP32 systems (32-bit Linux).
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wiredfool 2016-06-21 14:39:36 +01:00 committed by GitHub
commit c9d92e2bfe
1 changed files with 3 additions and 6 deletions
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9
_imagingcms.c
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@ -983,12 +983,9 @@ cms_profile_getattr_attributes(CmsProfileObject* self, void* closure)
{ {
cmsUInt64Number attr; cmsUInt64Number attr;
cmsGetHeaderAttributes(self->profile, &attr); cmsGetHeaderAttributes(self->profile, &attr);
#ifdef _WIN32 /* This works just as well on Windows (LLP64), 32-bit Linux
// Windows is weird this way. (ILP32) and 64-bit Linux (LP64) systems. */
return PyLong_FromLongLong((long long) attr); return PyLong_FromUnsignedLongLong((unsigned long long) attr);
#else
return PyInt_FromLong((long) attr);
#endif
} }
static PyObject* static PyObject*