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scaled-scene-buffer: guard against negative sizes

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tokyo4j 2025-05-18 00:07:48 +09:00 • committed by Hiroaki Yamamoto
parent 6305cc0f78
commit 849fd7a96f
4 changed files with 13 additions and 2 deletions
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6
src/common/scaled-rect-buffer.c
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@ -95,14 +95,16 @@ struct scaled_rect_buffer *scaled_rect_buffer_create(
/* TODO: support rounded corners for menus and OSDs */
assert(parent);
assert(width >= 0 && height >= 0);
struct scaled_rect_buffer *self = znew(*self);
struct scaled_scene_buffer *scaled_buffer = scaled_scene_buffer_create(
parent, &impl, /* drop_buffer */ true);
scaled_buffer->data = self;
self->scaled_buffer = scaled_buffer;
self->scene_buffer = scaled_buffer->scene_buffer;
self->width = MAX(width, 1);
self->height = MAX(height, 1);
self->width = width;
self->height = height;
self->border_width = border_width;
memcpy(self->fill_color, fill_color, sizeof(self->fill_color));
memcpy(self->border_color, border_color, sizeof(self->border_color));