From 7f56949bc847b56da69c9eb3ebe081d6cf9f61c6 Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Mon, 18 Sep 2023 12:25:01 -0400
Subject: General bugfixes

---
 include/framework/DynamicExtension.h | 5 ++++-
 include/framework/MutableBuffer.h    | 1 +
 tests/internal_level_tests.cpp       | 4 +---
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/framework/DynamicExtension.h b/include/framework/DynamicExtension.h
index 5e9bcee..08e2243 100644
--- a/include/framework/DynamicExtension.h
+++ b/include/framework/DynamicExtension.h
@@ -40,7 +40,10 @@ public:
         : m_scale_factor(scale_factor)
         , m_max_delete_prop(max_delete_prop)
         , m_sched(memory_budget, thread_cnt)
-    { }
+    {
+        m_buffers.push_back(new Buffer(buffer_cap, max_delete_prop*buffer_cap));
+        m_versions.push_back(new Structure(buffer_cap, scale_factor, max_delete_prop));
+    }
 
     ~DynamicExtension() {
         for (size_t i=0; i<m_buffers.size(); i++) {
diff --git a/include/framework/MutableBuffer.h b/include/framework/MutableBuffer.h
index cadecb6..572b656 100644
--- a/include/framework/MutableBuffer.h
+++ b/include/framework/MutableBuffer.h
@@ -52,6 +52,7 @@ public:
 
         if (m_data) free(m_data);
         if (m_tombstone_filter) delete m_tombstone_filter;
+        if (m_merge_data) free(m_merge_data);
     }
 
     template <typename R_ = R>
diff --git a/tests/internal_level_tests.cpp b/tests/internal_level_tests.cpp
index b0dfacb..58369ff 100644
--- a/tests/internal_level_tests.cpp
+++ b/tests/internal_level_tests.cpp
@@ -36,10 +36,8 @@ START_TEST(t_memlevel_merge)
     merging_level->append_buffer(tbl2);
     ck_assert_int_eq(merging_level->get_record_count(), 100);
 
-    auto old_level = base_level;
-    auto new_level = ILevel::merge_levels(old_level, merging_level);
+    auto new_level = ILevel::merge_levels(base_level, merging_level);
 
-    delete old_level;
     delete merging_level;
     ck_assert_int_eq(new_level->get_record_count(), 200);
 
-- 
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