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Merge pull request #7003 from radarhere/reference_count

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Decrement reference count
This commit is contained in:
Hugo van Kemenade 2023-03-22 08:05:17 +02:00 committed by GitHub
commit e7fa3091a0
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 85 additions and 58 deletions
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69
src/_imaging.c
View File

@ -3810,6 +3810,7 @@ static PyTypeObject PixelAccess_Type = {
static PyObject *
_get_stats(PyObject *self, PyObject *args) {
PyObject *d;
PyObject *v;
ImagingMemoryArena arena = &ImagingDefaultArena;
if (!PyArg_ParseTuple(args, ":get_stats")) {
@ -3820,15 +3821,29 @@ _get_stats(PyObject *self, PyObject *args) {
if (!d) {
return NULL;
}
PyDict_SetItemString(d, "new_count", PyLong_FromLong(arena->stats_new_count));
PyDict_SetItemString(
d, "allocated_blocks", PyLong_FromLong(arena->stats_allocated_blocks));
PyDict_SetItemString(
d, "reused_blocks", PyLong_FromLong(arena->stats_reused_blocks));
PyDict_SetItemString(
d, "reallocated_blocks", PyLong_FromLong(arena->stats_reallocated_blocks));
PyDict_SetItemString(d, "freed_blocks", PyLong_FromLong(arena->stats_freed_blocks));
PyDict_SetItemString(d, "blocks_cached", PyLong_FromLong(arena->blocks_cached));
v = PyLong_FromLong(arena->stats_new_count);
PyDict_SetItemString(d, "new_count", v ? v : Py_None);
Py_XDECREF(v);
v = PyLong_FromLong(arena->stats_allocated_blocks);
PyDict_SetItemString(d, "allocated_blocks", v ? v : Py_None);
Py_XDECREF(v);
v = PyLong_FromLong(arena->stats_reused_blocks);
PyDict_SetItemString(d, "reused_blocks", v ? v : Py_None);
Py_XDECREF(v);
v = PyLong_FromLong(arena->stats_reallocated_blocks);
PyDict_SetItemString(d, "reallocated_blocks", v ? v : Py_None);
Py_XDECREF(v);
v = PyLong_FromLong(arena->stats_freed_blocks);
PyDict_SetItemString(d, "freed_blocks", v ? v : Py_None);
Py_XDECREF(v);
v = PyLong_FromLong(arena->blocks_cached);
PyDict_SetItemString(d, "blocks_cached", v ? v : Py_None);
Py_XDECREF(v);
return d;
}
@ -4197,28 +4212,33 @@ setup_module(PyObject *m) {
#ifdef HAVE_LIBJPEG
{
extern const char *ImagingJpegVersion(void);
PyDict_SetItemString(
d, "jpeglib_version", PyUnicode_FromString(ImagingJpegVersion()));
PyObject *v = PyUnicode_FromString(ImagingJpegVersion());
PyDict_SetItemString(d, "jpeglib_version", v ? v : Py_None);
Py_XDECREF(v);
}
#endif
#ifdef HAVE_OPENJPEG
{
extern const char *ImagingJpeg2KVersion(void);
PyDict_SetItemString(
d, "jp2klib_version", PyUnicode_FromString(ImagingJpeg2KVersion()));
PyObject *v = PyUnicode_FromString(ImagingJpeg2KVersion());
PyDict_SetItemString(d, "jp2klib_version", v ? v : Py_None);
Py_XDECREF(v);
}
#endif
PyObject *have_libjpegturbo;
#ifdef LIBJPEG_TURBO_VERSION
have_libjpegturbo = Py_True;
{
#define tostr1(a) #a
#define tostr(a) tostr1(a)
PyDict_SetItemString(
d, "libjpeg_turbo_version", PyUnicode_FromString(tostr(LIBJPEG_TURBO_VERSION)));
PyObject *v = PyUnicode_FromString(tostr(LIBJPEG_TURBO_VERSION));
PyDict_SetItemString(d, "libjpeg_turbo_version", v ? v : Py_None);
Py_XDECREF(v);
#undef tostr
#undef tostr1
}
#else
have_libjpegturbo = Py_False;
#endif
@ -4230,8 +4250,9 @@ setup_module(PyObject *m) {
have_libimagequant = Py_True;
{
extern const char *ImagingImageQuantVersion(void);
PyDict_SetItemString(
d, "imagequant_version", PyUnicode_FromString(ImagingImageQuantVersion()));
PyObject *v = PyUnicode_FromString(ImagingImageQuantVersion());
PyDict_SetItemString(d, "imagequant_version", v ? v : Py_None);
Py_XDECREF(v);
}
#else
have_libimagequant = Py_False;
@ -4248,16 +4269,18 @@ setup_module(PyObject *m) {
PyModule_AddIntConstant(m, "FIXED", Z_FIXED);
{
extern const char *ImagingZipVersion(void);
PyDict_SetItemString(
d, "zlib_version", PyUnicode_FromString(ImagingZipVersion()));
PyObject *v = PyUnicode_FromString(ImagingZipVersion());
PyDict_SetItemString(d, "zlib_version", v ? v : Py_None);
Py_XDECREF(v);
}
#endif
#ifdef HAVE_LIBTIFF
{
extern const char *ImagingTiffVersion(void);
PyDict_SetItemString(
d, "libtiff_version", PyUnicode_FromString(ImagingTiffVersion()));
PyObject *v = PyUnicode_FromString(ImagingTiffVersion());
PyDict_SetItemString(d, "libtiff_version", v ? v : Py_None);
Py_XDECREF(v);
// Test for libtiff 4.0 or later, excluding libtiff 3.9.6 and 3.9.7
PyObject *support_custom_tags;
@ -4280,7 +4303,9 @@ setup_module(PyObject *m) {
Py_INCREF(have_xcb);
PyModule_AddObject(m, "HAVE_XCB", have_xcb);
PyDict_SetItemString(d, "PILLOW_VERSION", PyUnicode_FromString(version));
PyObject *pillow_version = PyUnicode_FromString(version);
PyDict_SetItemString(d, "PILLOW_VERSION", pillow_version ? pillow_version : Py_None);
Py_XDECREF(pillow_version);
return 0;
}

5
src/_imagingcms.c
View File

@ -950,6 +950,8 @@ _is_intent_supported(CmsProfileObject *self, int clut) {
return Py_None;
}
PyDict_SetItem(result, id, entry);
Py_DECREF(id);
Py_DECREF(entry);
}
return result;
}
@ -1531,7 +1533,8 @@ setup_module(PyObject *m) {
} else {
v = PyUnicode_FromFormat("%d.%d", vn / 1000, (vn / 10) % 100);
}
PyDict_SetItemString(d, "littlecms_version", v);
PyDict_SetItemString(d, "littlecms_version", v ? v : Py_None);
Py_XDECREF(v);
return 0;
}

43
src/_imagingft.c
View File

@ -1129,11 +1129,17 @@ font_getvaraxes(FontObject *self) {
axis = master->axis[i];
list_axis = PyDict_New();
PyDict_SetItemString(
list_axis, "minimum", PyLong_FromLong(axis.minimum / 65536));
PyDict_SetItemString(list_axis, "default", PyLong_FromLong(axis.def / 65536));
PyDict_SetItemString(
list_axis, "maximum", PyLong_FromLong(axis.maximum / 65536));
PyObject *minimum = PyLong_FromLong(axis.minimum / 65536);
PyDict_SetItemString(list_axis, "minimum", minimum ? minimum : Py_None);
Py_XDECREF(minimum);
PyObject *def = PyLong_FromLong(axis.def / 65536);
PyDict_SetItemString(list_axis, "default", def ? def : Py_None);
Py_XDECREF(def);
PyObject *maximum = PyLong_FromLong(axis.maximum / 65536);
PyDict_SetItemString(list_axis, "maximum", maximum ? maximum : Py_None);
Py_XDECREF(maximum);
for (j = 0; j < name_count; j++) {
error = FT_Get_Sfnt_Name(self->face, j, &name);
@ -1143,7 +1149,8 @@ font_getvaraxes(FontObject *self) {
if (name.name_id == axis.strid) {
axis_name = Py_BuildValue("y#", name.string, name.string_len);
PyDict_SetItemString(list_axis, "name", axis_name);
PyDict_SetItemString(list_axis, "name", axis_name ? axis_name : Py_None);
Py_XDECREF(axis_name);
break;
}
}
@ -1358,7 +1365,8 @@ setup_module(PyObject *m) {
FT_Library_Version(library, &major, &minor, &patch);
v = PyUnicode_FromFormat("%d.%d.%d", major, minor, patch);
PyDict_SetItemString(d, "freetype2_version", v);
PyDict_SetItemString(d, "freetype2_version", v ? v : Py_None);
Py_XDECREF(v);
#ifdef HAVE_RAQM
#if defined(HAVE_RAQM_SYSTEM) || defined(HAVE_FRIBIDI_SYSTEM)
@ -1376,35 +1384,34 @@ setup_module(PyObject *m) {
PyDict_SetItemString(d, "HAVE_RAQM", v);
PyDict_SetItemString(d, "HAVE_FRIBIDI", v);
PyDict_SetItemString(d, "HAVE_HARFBUZZ", v);
Py_DECREF(v);
if (have_raqm) {
v = NULL;
#ifdef RAQM_VERSION_MAJOR
v = PyUnicode_FromString(raqm_version_string());
#else
v = Py_None;
#endif
PyDict_SetItemString(d, "raqm_version", v);
PyDict_SetItemString(d, "raqm_version", v ? v : Py_None);
Py_XDECREF(v);
v = NULL;
#ifdef FRIBIDI_MAJOR_VERSION
{
const char *a = strchr(fribidi_version_info, ')');
const char *b = strchr(fribidi_version_info, '\n');
if (a && b && a + 2 < b) {
v = PyUnicode_FromStringAndSize(a + 2, b - (a + 2));
} else {
v = Py_None;
}
}
#else
v = Py_None;
#endif
PyDict_SetItemString(d, "fribidi_version", v);
PyDict_SetItemString(d, "fribidi_version", v ? v : Py_None);
Py_XDECREF(v);
v = NULL;
#ifdef HB_VERSION_STRING
v = PyUnicode_FromString(hb_version_string());
#else
v = Py_None;
#endif
PyDict_SetItemString(d, "harfbuzz_version", v);
PyDict_SetItemString(d, "harfbuzz_version", v ? v : Py_None);
Py_XDECREF(v);
}
return 0;

15
src/_imagingmorph.c
View File

@ -194,6 +194,7 @@ match(PyObject *self, PyObject *args) {
if (lut[lut_idx]) {
PyObject *coordObj = Py_BuildValue("(nn)", col_idx, row_idx);
PyList_Append(ret, coordObj);
Py_XDECREF(coordObj);
}
}
}
@ -230,21 +231,13 @@ get_on_pixels(PyObject *self, PyObject *args) {
if (row[col_idx]) {
PyObject *coordObj = Py_BuildValue("(nn)", col_idx, row_idx);
PyList_Append(ret, coordObj);
Py_XDECREF(coordObj);
}
}
}
return ret;
}
static int
setup_module(PyObject *m) {
PyObject *d = PyModule_GetDict(m);
PyDict_SetItemString(d, "__version", PyUnicode_FromString("0.1"));
return 0;
}
static PyMethodDef functions[] = {
/* Functions */
{"apply", (PyCFunction)apply, METH_VARARGS, NULL},
@ -266,9 +259,5 @@ PyInit__imagingmorph(void) {
m = PyModule_Create(&module_def);
if (setup_module(m) < 0) {
return NULL;
}
return m;
}

11
src/_webp.c
View File

@ -949,8 +949,10 @@ addAnimFlagToModule(PyObject *m) {
void
addTransparencyFlagToModule(PyObject *m) {
PyModule_AddObject(
m, "HAVE_TRANSPARENCY", PyBool_FromLong(!WebPDecoderBuggyAlpha()));
PyObject *have_transparency = PyBool_FromLong(!WebPDecoderBuggyAlpha());
if (PyModule_AddObject(m, "HAVE_TRANSPARENCY", have_transparency)) {
Py_DECREF(have_transparency);
}
}
static int
@ -967,8 +969,9 @@ setup_module(PyObject *m) {
addAnimFlagToModule(m);
addTransparencyFlagToModule(m);
PyDict_SetItemString(
d, "webpdecoder_version", PyUnicode_FromString(WebPDecoderVersion_str()));
PyObject *v = PyUnicode_FromString(WebPDecoderVersion_str());
PyDict_SetItemString(d, "webpdecoder_version", v ? v : Py_None);
Py_XDECREF(v);
return 0;
}