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Fixed deallocating mask images

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This commit is contained in:
Andrew Murray 2023-07-01 18:09:27 +10:00
parent 8c1dc819fd
commit 39a3b1d83e
2 changed files with 14 additions and 5 deletions
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12
src/PIL/ImageFont.py
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@ -562,9 +562,17 @@ class FreeTypeFont:
_string_length_check(text) _string_length_check(text)
if start is None: if start is None:
start = (0, 0) start = (0, 0)
im, size, offset = self.font.render( im = None
def fill(mode, size):
nonlocal im
im = Image.core.fill(mode, size)
return im
size, offset = self.font.render(
text, text,
Image.core.fill, fill,
mode, mode,
direction, direction,
features, features,

7
src/_imagingft.c
View File

@ -882,7 +882,7 @@ font_render(FontObject *self, PyObject *args) {
if (max_image_pixels != Py_None) { if (max_image_pixels != Py_None) {
if ((long long)(width > 1 ? width : 1) * (height > 1 ? height : 1) > PyLong_AsLongLong(max_image_pixels) * 2) { if ((long long)(width > 1 ? width : 1) * (height > 1 ? height : 1) > PyLong_AsLongLong(max_image_pixels) * 2) {
PyMem_Del(glyph_info); PyMem_Del(glyph_info);
return Py_BuildValue("O(ii)(ii)", Py_None, width, height, 0, 0); return Py_BuildValue("(ii)(ii)", width, height, 0, 0);
} }
} }
@ -898,7 +898,7 @@ font_render(FontObject *self, PyObject *args) {
y_offset -= stroke_width; y_offset -= stroke_width;
if (count == 0 || width == 0 || height == 0) { if (count == 0 || width == 0 || height == 0) {
PyMem_Del(glyph_info); PyMem_Del(glyph_info);
return Py_BuildValue("O(ii)(ii)", image, width, height, x_offset, y_offset); return Py_BuildValue("(ii)(ii)", width, height, x_offset, y_offset);
} }
if (stroke_width) { if (stroke_width) {
@ -1113,9 +1113,10 @@ font_render(FontObject *self, PyObject *args) {
if (bitmap_converted_ready) { if (bitmap_converted_ready) {
FT_Bitmap_Done(library, &bitmap_converted); FT_Bitmap_Done(library, &bitmap_converted);
} }
Py_DECREF(image);
FT_Stroker_Done(stroker); FT_Stroker_Done(stroker);
PyMem_Del(glyph_info); PyMem_Del(glyph_info);
return Py_BuildValue("O(ii)(ii)", image, width, height, x_offset, y_offset); return Py_BuildValue("(ii)(ii)", width, height, x_offset, y_offset);
glyph_error: glyph_error:
if (im->destroy) { if (im->destroy) {