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Fix memory leak

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Christoph Gohlke 2019-06-25 13:33:49 -07:00 committed by GitHub
parent ea570a8c5b
commit 47f7eba279
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1 changed files with 5 additions and 0 deletions
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src/_imagingft.c
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@ -1006,6 +1006,9 @@ font_render(FontObject* self, PyObject* args)
num_coords = PyObject_Length(axes); num_coords = PyObject_Length(axes);
coords = malloc(2 * sizeof(coords)); coords = malloc(2 * sizeof(coords));
if (coords == NULL) {
return PyErr_NoMemory();
}
for (i = 0; i < num_coords; i++) { for (i = 0; i < num_coords; i++) {
item = PyList_GET_ITEM(axes, i); item = PyList_GET_ITEM(axes, i);
if (PyFloat_Check(item)) if (PyFloat_Check(item))
@ -1015,6 +1018,7 @@ font_render(FontObject* self, PyObject* args)
else if (PyNumber_Check(item)) else if (PyNumber_Check(item))
coord = PyFloat_AsDouble(item); coord = PyFloat_AsDouble(item);
else { else {
free(coords);
PyErr_SetString(PyExc_TypeError, "list must contain numbers"); PyErr_SetString(PyExc_TypeError, "list must contain numbers");
return NULL; return NULL;
} }
@ -1022,6 +1026,7 @@ font_render(FontObject* self, PyObject* args)
} }
error = FT_Set_Var_Design_Coordinates(self->face, num_coords, coords); error = FT_Set_Var_Design_Coordinates(self->face, num_coords, coords);
free(coords);
if (error) if (error)
return geterror(error); return geterror(error);