From 457928217ef7c2ea36aa20346df4e0790044ae35 Mon Sep 17 00:00:00 2001
From: Brian Potchik <brian@vector35.com>
Date: Fri, 7 Nov 2025 16:43:22 -0500
Subject: Fix crash when attempting to open an invalid file.

---
 transformcontext.cpp | 10 ++++++++--
 transformsession.cpp | 15 ++++++++++++---
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/transformcontext.cpp b/transformcontext.cpp
index 9b01e306..92514296 100644
--- a/transformcontext.cpp
+++ b/transformcontext.cpp
@@ -17,7 +17,10 @@ TransformContext::~TransformContext()
 
 Ref<BinaryView> TransformContext::GetInput() const
 {
-	return new BinaryView(BNTransformContextGetInput(m_object));
+	BNBinaryView* view = BNTransformContextGetInput(m_object);
+	if (!view)
+		return nullptr;
+	return new BinaryView(view);
 }
 
 
@@ -123,7 +126,10 @@ void TransformContext::SetTransformResult(BNTransformResult result)
 
 Ref<Metadata> TransformContext::GetMetadata() const
 {
-	return new Metadata(BNTransformContextGetMetadata(m_object));
+	BNMetadata* metadata = BNTransformContextGetMetadata(m_object);
+	if (!metadata)
+		return nullptr;
+	return new Metadata(metadata);
 }
 
 
diff --git a/transformsession.cpp b/transformsession.cpp
index 9cf5cf3b..14aabcea 100644
--- a/transformsession.cpp
+++ b/transformsession.cpp
@@ -41,19 +41,28 @@ TransformSession::~TransformSession()
 
 Ref<BinaryView> TransformSession::GetCurrentView() const
 {
-	return new BinaryView(BNTransformSessionGetCurrentView(m_object));
+	BNBinaryView* view = BNTransformSessionGetCurrentView(m_object);
+	if (!view)
+		return nullptr;
+	return new BinaryView(view);
 }
 
 
 Ref<TransformContext> TransformSession::GetRootContext() const
 {
-	return new TransformContext(BNTransformSessionGetRootContext(m_object));
+	BNTransformContext* context = BNTransformSessionGetRootContext(m_object);
+	if (!context)
+		return nullptr;
+	return new TransformContext(context);
 }
 
 
 Ref<TransformContext> TransformSession::GetCurrentContext() const
 {
-	return new TransformContext(BNTransformSessionGetCurrentContext(m_object));
+	BNTransformContext* context = BNTransformSessionGetCurrentContext(m_object);
+	if (!context)
+		return nullptr;
+	return new TransformContext(context);
 }
 
 
-- 
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