bpo-19418: audioop.c: Fix warnings on -0x80000000 (GH-7453) · python/cpython@e5b79c5 (original) (raw)

`@@ -25,7 +25,8 @@ typedef short PyInt16;

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`#endif

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`static const int maxvals[] = {0, 0x7F, 0x7FFF, 0x7FFFFF, 0x7FFFFFFF};

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static const int minvals[] = {0, -0x80, -0x8000, -0x800000, -0x80000000};

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/* -1 trick is needed on Windows to support -0x80000000 without a warning */

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static const int minvals[] = {0, -0x80, -0x8000, -0x800000, -0x7FFFFFFF-1};

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`static const unsigned int masks[] = {0, 0xFF, 0xFFFF, 0xFFFFFF, 0xFFFFFFFF};

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`static int

`@@ -393,7 +394,9 @@ audioop_minmax(PyObject *self, PyObject *args)

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`signed char *cp;

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`int len, size, val = 0;

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`int i;

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int min = 0x7fffffff, max = -0x80000000;

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/* -1 trick below is needed on Windows to support -0x80000000 without

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a warning */

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int min = 0x7fffffff, max = -0x7FFFFFFF-1;

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`if (!PyArg_ParseTuple(args, "s#i:minmax", &cp, &len, &size))

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`return NULL;