74 lines
2.0 KiB
Diff
74 lines
2.0 KiB
Diff
From c48271ab354db49cdbd740bc45e13be4f0f7993c Mon Sep 17 00:00:00 2001
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From: Andrew Murray <radarhere@users.noreply.github.com>
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Date: Mon, 6 Dec 2021 22:25:14 +1100
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Subject: [PATCH] Handle case where path count is zero
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Conflict:NA
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Reference:https://github.com/python-pillow/Pillow/pull/5920/commits/c48271ab354db49cdbd740bc45e13be4f0f7993c
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---
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Tests/test_imagepath.py | 1 +
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src/path.c | 33 +++++++++++++++++++--------------
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2 files changed, 20 insertions(+), 14 deletions(-)
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diff --git a/Tests/test_imagepath.py b/Tests/test_imagepath.py
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index cd850bb..b18271c 100644
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--- a/Tests/test_imagepath.py
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+++ b/Tests/test_imagepath.py
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@@ -90,6 +90,7 @@ def test_path_odd_number_of_coordinates():
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[
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([0, 1, 2, 3], (0.0, 1.0, 2.0, 3.0)),
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([3, 2, 1, 0], (1.0, 0.0, 3.0, 2.0)),
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+ (0, (0.0, 0.0, 0.0, 0.0)),
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(1, (0.0, 0.0, 0.0, 0.0)),
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],
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)
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diff --git a/src/path.c b/src/path.c
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index 60def3f..a2637b6 100644
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--- a/src/path.c
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+++ b/src/path.c
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@@ -338,21 +338,26 @@ path_getbbox(PyPathObject* self, PyObject* args)
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xy = self->xy;
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- x0 = x1 = xy[0];
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- y0 = y1 = xy[1];
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+ if (self->count == 0) {
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+ x0 = x1 = 0;
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+ y0 = y1 = 0;
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+ } else {
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+ x0 = x1 = xy[0];
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+ y0 = y1 = xy[1];
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- for (i = 1; i < self->count; i++) {
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- if (xy[i+i] < x0) {
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- x0 = xy[i+i];
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- }
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- if (xy[i+i] > x1) {
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- x1 = xy[i+i];
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- }
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- if (xy[i+i+1] < y0) {
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- y0 = xy[i+i+1];
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- }
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- if (xy[i+i+1] > y1) {
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- y1 = xy[i+i+1];
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+ for (i = 1; i < self->count; i++) {
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+ if (xy[i + i] < x0) {
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+ x0 = xy[i + i];
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+ }
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+ if (xy[i + i] > x1) {
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+ x1 = xy[i + i];
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+ }
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+ if (xy[i + i + 1] < y0) {
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+ y0 = xy[i + i + 1];
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+ }
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+ if (xy[i + i + 1] > y1) {
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+ y1 = xy[i + i + 1];
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+ }
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}
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}
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--
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2.27.0
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