diff options
Diffstat (limited to 'source/ap/ghostscript/ghostscript-subclassing-devices-fix-put_image-method.patch')
-rw-r--r-- | source/ap/ghostscript/ghostscript-subclassing-devices-fix-put_image-method.patch | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/source/ap/ghostscript/ghostscript-subclassing-devices-fix-put_image-method.patch b/source/ap/ghostscript/ghostscript-subclassing-devices-fix-put_image-method.patch deleted file mode 100644 index fadb948d..00000000 --- a/source/ap/ghostscript/ghostscript-subclassing-devices-fix-put_image-method.patch +++ /dev/null @@ -1,28 +0,0 @@ -From fae21f1668d2b44b18b84cf0923a1d5f3008a696 Mon Sep 17 00:00:00 2001 -From: Ken Sharp <ken.sharp@artifex.com> -Date: Tue, 4 Dec 2018 21:31:31 +0000 -Subject: subclassing devices - fix put_image method - -The subclassing devices need to change the 'memory device' parameter to -be the child device, when its the same as the subclassing device. - -Otherwise we end up trying to access the child device's memory pointers -in the subclassing device, which may not contain valid copies of -those pointers. - -diff --git a/base/gdevsclass.c b/base/gdevsclass.c -index d9c85d2e4..51092585a 100644 ---- a/base/gdevsclass.c -+++ b/base/gdevsclass.c -@@ -797,7 +797,10 @@ int default_subclass_put_image(gx_device *dev, gx_device *mdev, const byte **buf - int alpha_plane_index, int tag_plane_index) - { - if (dev->child) -- return dev_proc(dev->child, put_image)(dev->child, mdev, buffers, num_chan, x, y, width, height, row_stride, alpha_plane_index, tag_plane_index); -+ if (dev == mdev) -+ return dev_proc(dev->child, put_image)(dev->child, dev->child, buffers, num_chan, x, y, width, height, row_stride, alpha_plane_index, tag_plane_index); -+ else -+ return dev_proc(dev->child, put_image)(dev->child, mdev, buffers, num_chan, x, y, width, height, row_stride, alpha_plane_index, tag_plane_index); - - return 0; - } |