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fix(draw_sw): fix image cache to access the freed stack space (#3584)

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Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
_VIFEXTech
2022-08-23 15:27:00 +02:00
committed by GitHub
co-authored by pengyiqiang
parent 50be1859de
commit b98ccf94f8
1 changed files with 1 additions and 1 deletions
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src/draw/sw/lv_draw_sw_layer.c
+1 -1
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@@ -112,7 +112,6 @@ void lv_draw_sw_layer_blend(struct _lv_draw_ctx_t * draw_ctx, struct _lv_draw_la
img.header.w = lv_area_get_width(draw_ctx->buf_area);
img.header.h = lv_area_get_height(draw_ctx->buf_area);
img.header.cf = draw_ctx->render_with_alpha ? LV_IMG_CF_TRUE_COLOR_ALPHA : LV_IMG_CF_TRUE_COLOR;
lv_img_cache_invalidate_src(&img);
/*Restore the original draw_ctx*/
draw_ctx->buf = layer_ctx->original.buf;
@@ -123,6 +122,7 @@ void lv_draw_sw_layer_blend(struct _lv_draw_ctx_t * draw_ctx, struct _lv_draw_la
/*Blend the layer*/
lv_draw_img(draw_ctx, draw_dsc, &layer_ctx->area_act, &img);
lv_draw_wait_for_finish(draw_ctx);
lv_img_cache_invalidate_src(&img);
}
void lv_draw_sw_layer_destroy(lv_draw_ctx_t * draw_ctx, lv_draw_layer_ctx_t * layer_ctx)