From de0fc07092add57cefeabfd6c40a50b33e3cbfdd Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Tue, 16 May 2023 13:53:21 +0100
Subject: [PATCH] Ensure same access method for all inputs #3669

---
 docs/changelog.md | 5 +++++
 src/pipeline.cc   | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/docs/changelog.md b/docs/changelog.md
index 6b1c540d..0fdbf687 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,6 +4,11 @@
 
 Requires libvips v8.14.2
 
+### v0.32.2 - TBD
+
+* Ensure the same access method is used for all inputs (regression in 0.32.0).
+  [#3669](https://github.com/lovell/sharp/issues/3669)
+
 ### v0.32.1 - 27th April 2023
 
 * Add experimental `unflatten` operation.
diff --git a/src/pipeline.cc b/src/pipeline.cc
index d8c339ff..c4e52b3a 100644
--- a/src/pipeline.cc
+++ b/src/pipeline.cc
@@ -399,6 +399,7 @@ class PipelineWorker : public Napi::AsyncWorker {
         sharp::ImageType joinImageType = sharp::ImageType::UNKNOWN;
 
         for (unsigned int i = 0; i < baton->joinChannelIn.size(); i++) {
+          baton->joinChannelIn[i]->access = baton->input->access;
           std::tie(joinImage, joinImageType) = sharp::OpenInput(baton->joinChannelIn[i]);
           joinImage = sharp::EnsureColourspace(joinImage, baton->colourspaceInput);
           image = image.bandjoin(joinImage);
@@ -608,6 +609,7 @@ class PipelineWorker : public Napi::AsyncWorker {
         for (Composite *composite : baton->composite) {
           VImage compositeImage;
           sharp::ImageType compositeImageType = sharp::ImageType::UNKNOWN;
+          composite->input->access = baton->input->access;
           std::tie(compositeImage, compositeImageType) = sharp::OpenInput(composite->input);
           compositeImage = sharp::EnsureColourspace(compositeImage, baton->colourspaceInput);
           // Verify within current dimensions
@@ -706,6 +708,7 @@ class PipelineWorker : public Napi::AsyncWorker {
       if (baton->boolean != nullptr) {
         VImage booleanImage;
         sharp::ImageType booleanImageType = sharp::ImageType::UNKNOWN;
+        baton->boolean->access = baton->input->access;
         std::tie(booleanImage, booleanImageType) = sharp::OpenInput(baton->boolean);
         booleanImage = sharp::EnsureColourspace(booleanImage, baton->colourspaceInput);
         image = sharp::Boolean(image, booleanImage, baton->booleanOp);