From 3b4759ce15325e2de1b473d619b69ae786c2fcec Mon Sep 17 00:00:00 2001 From: Frediano Ziglio Date: Thu, 21 Dec 2017 15:54:04 +0000 Subject: [PATCH spice-common] canvas-base: Fix width computation for palette images Palette images are encoded with a slightly larger pixel than width. This cause a wrong calculation of stride_encoded value which cause a wrong stride adjustment. This fix bug https://bugzilla.redhat.com/show_bug.cgi?id=1508847. Signed-off-by: Frediano Ziglio --- common/canvas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/canvas_base.c b/common/canvas_base.c index a9d7855..2ecd276 100644 --- a/spice-common/common/canvas_base.c +++ b/spice-common/common/canvas_base.c @@ -824,7 +824,7 @@ static pixman_image_t *canvas_get_lz(CanvasBase *canvas, SpiceImage *image, lz_decode_begin(lz_data->lz, comp_buf, comp_size, &type, &width, &height, &n_comp_pixels, &top_down, palette); - stride_encoded = width; + stride_encoded = n_comp_pixels / height; switch (type) { case LZ_IMAGE_TYPE_RGBA: as_type = LZ_IMAGE_TYPE_RGBA; -- 2.14.3