2 files changed, 19 insertions, 0 deletions
diff --git a/src/core/utils/CharReader.cpp b/src/core/utils/CharReader.cpp
index c661b6f..61616d7 100644
--- a/src/core/utils/CharReader.cpp
+++ b/src/core/utils/CharReader.cpp
@@ -17,6 +17,7 @@
 */
 
 #include <algorithm>
+#include <cassert>
 #include <limits>
 #include <sstream>
 
@@ -80,6 +81,16 @@ Buffer::Buffer(const std::string &str)
 	startBucket = buckets.begin();
 }
 
+#ifndef NDEBUG
+Buffer::~Buffer()
+{
+	// Make sure all cursors have been deleted
+	for (bool cursor_alive: alive) {
+		assert(!cursor_alive);
+	}
+}
+#endif
+
 void Buffer::advance(BucketIterator &it)
 {
 	it++;
diff --git a/src/core/utils/CharReader.hpp b/src/core/utils/CharReader.hpp
index 86f09db..1306026 100644
--- a/src/core/utils/CharReader.hpp
+++ b/src/core/utils/CharReader.hpp
@@ -242,6 +242,14 @@ public:
 	 */
 	Buffer(const std::string &str);
 
+#ifndef NDEBUG
+	/**
+	 * Destructor of the Buffer class. Makes sure that all cursors have been
+	 * freed.
+	 */
+	~Buffer();
+#endif
+
 	// No copy
 	Buffer(const Buffer &) = delete;