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| author | Barry Warsaw <barry@python.org> | 2000-08-18 04:57:32 (GMT) |
|---|---|---|
| committer | Barry Warsaw <barry@python.org> | 2000-08-18 04:57:32 (GMT) |
| commit | dc55d715bbe23ccda3942da667211ff796f31ed2 (patch) | |
| tree | fb5d70f461292fd3cb0e323eaea4cd8c26df61f3 /Objects/classobject.c | |
| parent | bc7c7f991c4654cb270cc09272559534de492d30 (diff) | |
| download | cpython-dc55d715bbe23ccda3942da667211ff796f31ed2.zip cpython-dc55d715bbe23ccda3942da667211ff796f31ed2.tar.gz cpython-dc55d715bbe23ccda3942da667211ff796f31ed2.tar.bz2 | |
PyInstance_DoBinOp(): When comparing the pointers, they must be cast
to integer types (i.e. Py_uintptr_t, our spelling of C9X's uintptr_t).
ANSI specifies that pointer compares other than == and != to
non-related structures are undefined. This quiets an Insure
portability warning.
Diffstat (limited to 'Objects/classobject.c')
| -rw-r--r-- | Objects/classobject.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index 66d1080..f0f4438 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -1207,13 +1207,16 @@ PyInstance_DoBinOp(PyObject *v, PyObject *w, char *opname, char *ropname, { char buf[256]; PyObject *result = NULL; + if (halfbinop(v, w, opname, &result, thisfunc, 0) <= 0) return result; if (halfbinop(w, v, ropname, &result, thisfunc, 1) <= 0) return result; /* Sigh -- special case for comparisons */ if (strcmp(opname, "__cmp__") == 0) { - long c = (v < w) ? -1 : (v > w) ? 1 : 0; + Py_uintptr_t iv = (Py_uintptr_t)v; + Py_uintptr_t iw = (Py_uintptr_t)w; + long c = (iv < iw) ? -1 : (iv > iw) ? 1 : 0; return PyInt_FromLong(c); } sprintf(buf, "%s nor %s defined for these operands", opname, ropname); |