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| author | Tim Golden <mail@timgolden.me.uk> | 2013-10-31 10:25:47 (GMT) |
|---|---|---|
| committer | Tim Golden <mail@timgolden.me.uk> | 2013-10-31 10:25:47 (GMT) |
| commit | fa6ab0fa5b62043d62d45c7d8503bbce58a1684d (patch) | |
| tree | 7ff0a410e324a5c80651b394d00490e35fac2676 /Modules/audioop.c | |
| parent | 472805df59d4f046d5bc8a10253914e2729428df (diff) | |
| download | cpython-fa6ab0fa5b62043d62d45c7d8503bbce58a1684d.zip cpython-fa6ab0fa5b62043d62d45c7d8503bbce58a1684d.tar.gz cpython-fa6ab0fa5b62043d62d45c7d8503bbce58a1684d.tar.bz2 | |
Issue #19418 Fix some warnings on Win64
Diffstat (limited to 'Modules/audioop.c')
| -rw-r--r-- | Modules/audioop.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Modules/audioop.c b/Modules/audioop.c index 5e1de1b..342f262 100644 --- a/Modules/audioop.c +++ b/Modules/audioop.c @@ -15,7 +15,8 @@ typedef short PyInt16; #endif static const int maxvals[] = {0, 0x7F, 0x7FFF, 0x7FFFFF, 0x7FFFFFFF}; -static const int minvals[] = {0, -0x80, -0x8000, -0x800000, -0x80000000}; +/* -1 trick is needed on Windows to support -0x80000000 without a warning */ +static const int minvals[] = {0, -0x80, -0x8000, -0x800000, -0x7FFFFFFF-1}; static const unsigned int masks[] = {0, 0xFF, 0xFFFF, 0xFFFFFF, 0xFFFFFFFF}; static int @@ -434,7 +435,9 @@ audioop_minmax(PyObject *self, PyObject *args) signed char *cp; Py_ssize_t len, i; int size; - int min = 0x7fffffff, max = -0x80000000; + /* -1 trick below is needed on Windows to support -0x80000000 without + a warning */ + int min = 0x7fffffff, max = -0x7FFFFFFF-1; if (!PyArg_ParseTuple(args, "s#i:minmax", &cp, &len, &size)) return NULL; |