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fix(canvas): off by one error in size check in lv_canvas_copy_buf (#2950)

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Malte Langermann
2022-01-03 12:41:04 +01:00
committed by GitHub
parent df044e4cb8
commit 9ca4f56c0e
1 changed files with 1 additions and 1 deletions
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src/widgets/lv_canvas.c
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@@ -139,7 +139,7 @@ void lv_canvas_copy_buf(lv_obj_t * obj, const void * to_copy, lv_coord_t x, lv_c
lv_canvas_t * canvas = (lv_canvas_t *)obj;
if(x + w >= (lv_coord_t)canvas->dsc.header.w || y + h >= (lv_coord_t)canvas->dsc.header.h) {
if(x + w - 1 >= (lv_coord_t)canvas->dsc.header.w || y + h - 1 >= (lv_coord_t)canvas->dsc.header.h) {
LV_LOG_WARN("lv_canvas_copy_buf: x or y out of the canvas");
return;
}