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bug#38774: crash in image_pix_context_get_pixel
From: |
mituharu |
Subject: |
bug#38774: crash in image_pix_context_get_pixel |
Date: |
Sun, 29 Dec 2019 21:52:19 +0900 |
User-agent: |
SquirrelMail/1.4.22-5.el6 |
>
> Recent emacs configured with
>
> configure -C --without-all --with-xml2 --with-dbus --with-m17n-flt
> --with-libotf --with-xft --with-x-toolkit=athena
> --with-toolkit-scroll-bars --with-xaw3d --with-cairo --with-harfbuzz
> --with-png
>
> crashes on startup
Could you try the patch below?
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
diff --git a/src/image.c b/src/image.c
index fc90c5ea74..7172bfc810 100644
--- a/src/image.c
+++ b/src/image.c
@@ -1242,6 +1242,10 @@ prepare_image_for_display (struct frame *f, struct
image *img)
if (img->cr_data == NULL || (cairo_pattern_get_type (img->cr_data)
!= CAIRO_PATTERN_TYPE_SURFACE))
{
+ /* Fill in the background/background_transparent field while
+ we have img->pixmap->data/img->mask->data. */
+ IMAGE_BACKGROUND (img, f, img->pixmap);
+ IMAGE_BACKGROUND_TRANSPARENT (img, f, img->mask);
cr_put_image_to_cr_data (img);
if (img->cr_data == NULL)
{