Remove test prints and fix cursor checks in dictionary.

Buffer.cc

@@ -22,6 +22,7 @@
 
 #include <cassert>
 #include <cstring>
+#include <iomanip>
 #include <ios>
 #include <iostream>
 

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.22)
 project(scsl LANGUAGES CXX
-        VERSION 0.2.4
+        VERSION 0.2.5
         DESCRIPTION "Shimmering Clarity Standard Library")
 
 set(CMAKE_CXX_STANDARD 14)

TLV.cc

@@ -116,8 +116,10 @@ FindTag(Arena &arena, uint8_t *cursor, Record &rec)
 {
 	cursor = LocateTag(arena, cursor, rec);
 	if (rec.Tag != TAG_EMPTY) {
-		std::cout << "skipping record\n";
 		cursor = SkipRecord(rec, cursor);
+		if (!arena.CursorInArena(cursor)) {
+			cursor = nullptr;
+		}
 	}
 
 	return cursor;
@@ -134,23 +136,24 @@ LocateTag(Arena &arena, uint8_t *cursor, Record &rec)
 	}
 
 	if (cursor == nullptr) {
-		std::cout << "move cursor to arena start\n";
 		cursor = arena.Start();
 	}
 
-	while ((tag = cursor[0]) != rec.Tag) {
+	while (((tag = cursor[0]) != rec.Tag) &&
+		(arena.CursorInArena(cursor))) {
 		assert(arena.CursorInArena(cursor));
-		std::cout << "cursor is in arena\n";
 		len = cursor[1];
-		std::cout << "record length" << len << "\n";
 		if (!spaceAvailable(arena, cursor, len)) {
-			std::cout << "no space available\n";
 			return nullptr;
 		}
 		cursor += len;
 		cursor += 2;
 	}
 
+	if (!arena.CursorInArena(cursor)) {
+		return nullptr;
+	}
+
 	if (tag != rec.Tag) {
 		return nullptr;
 	}

Test.cc

@@ -23,6 +23,7 @@
 #include "Exceptions.h"
 #include "Test.h"
 
+#include <cassert>
 #include <iostream>
 #include <sstream>