From 5b628e7ad711c84638b693d89c696816a53e57c8 Mon Sep 17 00:00:00 2001
From: Gary Talent <gtalent2@gmail.com>
Date: Sat, 14 Oct 2017 12:49:30 -0500
Subject: [PATCH] Fix delete operator to move _heapIdx closer to heap start

---
 src/nostalgia/core/gba/mem.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/nostalgia/core/gba/mem.cpp b/src/nostalgia/core/gba/mem.cpp
index 8a7fd40f..0331e456 100644
--- a/src/nostalgia/core/gba/mem.cpp
+++ b/src/nostalgia/core/gba/mem.cpp
@@ -87,6 +87,13 @@ void operator delete(void *ptr) {
 		if (prev && !prev->inUse) {
 			prev->size += current->size;
 			prev->next = current->next;
+			current = prev;
+		}
+
+		// if current is closer heap start than _heapIdx, _heapIdx becomes
+		// current
+		if (current > _heapIdx) {
+			_heapIdx = current;
 		}
 	}
 }