From c9cd7ad4a6bd105f3dc4ce568d2117ca80441971 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Thu, 19 Oct 2023 23:34:05 +0200
Subject: [PATCH] fix: Data processor recursion detector triggering too soon

---
 lib/libimhex/include/hex/data_processor/node.hpp | 4 ++++
 lib/libimhex/source/data_processor/node.cpp      | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/lib/libimhex/include/hex/data_processor/node.hpp b/lib/libimhex/include/hex/data_processor/node.hpp
index cdfa202d1..168e11581 100644
--- a/lib/libimhex/include/hex/data_processor/node.hpp
+++ b/lib/libimhex/include/hex/data_processor/node.hpp
@@ -109,6 +109,10 @@ namespace hex::dp {
                 throwNodeError("Recursion detected!");
         }
 
+        void unmarkInputProcessed(u32 index) {
+            this->m_processedInputs.erase(index);
+        }
+
     protected:
         [[noreturn]] void throwNodeError(const std::string &message) {
             throw NodeError { this, message };
diff --git a/lib/libimhex/source/data_processor/node.cpp b/lib/libimhex/source/data_processor/node.cpp
index fb5a2dc72..a636631ef 100644
--- a/lib/libimhex/source/data_processor/node.cpp
+++ b/lib/libimhex/source/data_processor/node.cpp
@@ -29,6 +29,7 @@ namespace hex::dp {
 
         markInputProcessed(index);
         attribute->getParentNode()->process();
+        unmarkInputProcessed(index);
 
         auto &outputData = attribute->getOutputData();
 
@@ -48,6 +49,7 @@ namespace hex::dp {
 
                 markInputProcessed(index);
                 attribute->getParentNode()->process();
+                unmarkInputProcessed(index);
 
                 return attribute->getOutputData();
             } else {
@@ -74,6 +76,7 @@ namespace hex::dp {
 
                 markInputProcessed(index);
                 attribute->getParentNode()->process();
+                unmarkInputProcessed(index);
 
                 return attribute->getOutputData();
             } else {