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Issue #22156: Fix some "comparison between signed and unsigned integers"

Browse source 
compiler warnings in the Modules/ subdirectory.
This commit is contained in:
Victor Stinner 2014-08-16 01:03:39 +02:00
parent 12174a5dca
commit 706768c687
13 changed files with 24 additions and 21 deletions
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10
Modules/_tracemalloc.c
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@ -79,7 +79,7 @@ typedef struct {
(sizeof(traceback_t) + sizeof(frame_t) * (NFRAME - 1))
#define MAX_NFRAME \
((INT_MAX - sizeof(traceback_t)) / sizeof(frame_t) + 1)
(((size_t)INT_MAX - sizeof(traceback_t)) / sizeof(frame_t) + 1)
static PyObject *unknown_filename = NULL;
static traceback_t tracemalloc_empty_traceback;
@ -874,7 +874,7 @@ tracemalloc_start(int max_nframe)
return 0;
}
assert(1 <= max_nframe && max_nframe <= MAX_NFRAME);
assert(1 <= max_nframe && (size_t)max_nframe <= MAX_NFRAME);
tracemalloc_config.max_nframe = max_nframe;
/* allocate a buffer to store a new traceback */
@ -1226,7 +1226,7 @@ py_tracemalloc_start(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "|n:start", &nframe))
return NULL;
if (nframe < 1 || nframe > MAX_NFRAME) {
if (nframe < 1 || (size_t)nframe > MAX_NFRAME) {
PyErr_Format(PyExc_ValueError,
"the number of frames must be in range [1; %i]",
(int)MAX_NFRAME);
@ -1388,7 +1388,7 @@ parse_sys_xoptions(PyObject *value)
if (nframe == -1 && PyErr_Occurred())
return -1;
if (nframe < 1 || nframe > MAX_NFRAME)
if (nframe < 1 || (size_t)nframe > MAX_NFRAME)
return -1;
return Py_SAFE_DOWNCAST(nframe, long, int);
@ -1412,7 +1412,7 @@ _PyTraceMalloc_Init(void)
value = strtol(p, &endptr, 10);
if (*endptr != '\0'
|| value < 1
|| value > MAX_NFRAME
|| (size_t)value > MAX_NFRAME
|| errno == ERANGE)
{
Py_FatalError("PYTHONTRACEMALLOC: invalid number of frames");