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From ed9fcd95bb01f0768bf273b2526732e381202319 Mon Sep 17 00:00:00 2001
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From: Chris Liddell <chris.liddell@artifex.com>
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Date: Wed, 20 Feb 2019 09:54:28 +0000
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Subject: [PATCH 1/2] Bug 700576: Make a transient proc executeonly (in
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DefineResource).
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This prevents access to .forceput
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Solution originally suggested by cbuissar@redhat.com.
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---
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Resource/Init/gs_res.ps | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/Resource/Init/gs_res.ps b/Resource/Init/gs_res.ps
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index d9b3459..b646329 100644
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--- a/Resource/Init/gs_res.ps
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+++ b/Resource/Init/gs_res.ps
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@@ -425,7 +425,7 @@ status {
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% so we have to use .forcedef here.
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/.Instances 1 index .forcedef % Category dict is read-only
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} executeonly if
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- }
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+ } executeonly
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{ .LocalInstances dup //.emptydict eq
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{ pop 3 dict localinstancedict Category 2 index put
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}
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--
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2.20.1
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From a82601e8f95a2f2147f3b3b9e44ec2b8f3a6be8b Mon Sep 17 00:00:00 2001
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From: Chris Liddell <chris.liddell@artifex.com>
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Date: Fri, 22 Feb 2019 12:28:23 +0000
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Subject: [PATCH 2/2] Bug 700576(redux): an extra transient proc needs
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executeonly'ed.
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---
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Resource/Init/gs_res.ps | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/Resource/Init/gs_res.ps b/Resource/Init/gs_res.ps
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index b646329..8c1f29f 100644
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--- a/Resource/Init/gs_res.ps
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+++ b/Resource/Init/gs_res.ps
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@@ -437,7 +437,7 @@ status {
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% Now make the resource value read-only.
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0 2 copy get { readonly } .internalstopped pop
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dup 4 1 roll put exch pop exch pop
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- }
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+ } executeonly
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{ /defineresource cvx /typecheck signaloperror
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}
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ifelse
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--
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2.20.1
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