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Commitad45b84

Browse files
committed
Don't confuse uintptr_t and Py_ssize_t.
1 parenta43fd85 commitad45b84

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4 files changed

+15
-4
lines changed

4 files changed

+15
-4
lines changed

‎setupext.py

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1235,11 +1235,13 @@ def check(self):
12351235

12361236
defget_extension(self):
12371237
sources= [
1238-
'src/_tkagg.cpp'
1238+
'src/_tkagg.cpp',
1239+
'src/py_converters.cpp',
12391240
]
12401241

12411242
ext=make_extension('matplotlib.backends._tkagg',sources)
12421243
self.add_flags(ext)
1244+
Numpy().add_flags(ext)
12431245
LibAgg().add_flags(ext,add_sources=False)
12441246
returnext
12451247

‎src/_tkagg.cpp

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,8 @@
1818
// Include our own excerpts from the Tcl / Tk headers
1919
#include"_tkmini.h"
2020

21+
#include"py_converters.h"
22+
2123
#if defined(_MSC_VER)
2224
#defineIMG_FORMAT"%d %d %Iu"
2325
#else
@@ -213,9 +215,9 @@ static PyObject *mpl_tk_blit(PyObject *self, PyObject *args)
213215
int x1, x2, y1, y2;
214216
Tk_PhotoHandle photo;
215217
Tk_PhotoImageBlock block;
216-
if (!PyArg_ParseTuple(args,"ns(iin)(iiii)(iiii):blit",
217-
&interp, &photo_name,
218-
&height, &width, &data_ptr,
218+
if (!PyArg_ParseTuple(args,"O&s(iiO&)(iiii)(iiii):blit",
219+
convert_voidptr,&interp, &photo_name,
220+
&height, &width,convert_voidptr,&data_ptr,
219221
&o0, &o1, &o2, &o3,
220222
&x1, &x2, &y1, &y2)) {
221223
goto exit;

‎src/py_converters.cpp

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -94,6 +94,12 @@ int convert_from_attr(PyObject *obj, const char *name, converter func, void *p)
9494
return1;
9595
}
9696

97+
intconvert_voidptr(PyObject *obj,void *p)
98+
{
99+
*(void **)p =PyLong_AsVoidPtr(obj);
100+
return !PyErr_Occurred();
101+
}
102+
97103
intconvert_double(PyObject *obj,void *p)
98104
{
99105
double *val = (double *)p;

‎src/py_converters.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,7 @@ typedef int (*converter)(PyObject *, void *);
2323
intconvert_from_attr(PyObject *obj,constchar *name, converter func,void *p);
2424
intconvert_from_method(PyObject *obj,constchar *name, converter func,void *p);
2525

26+
intconvert_voidptr(PyObject *obj,void *p);
2627
intconvert_double(PyObject *obj,void *p);
2728
intconvert_bool(PyObject *obj,void *p);
2829
intconvert_cap(PyObject *capobj,void *capp);

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