From ef296710c62a95b6440bf570ef10d0448c963647 Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@alliedmods.net>
Date: Thu, 7 Dec 2006 19:10:26 +0000
Subject: [PATCH] added a few debug checks and a fix for deallocation

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40200
---
 core/sm_trie.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/core/sm_trie.cpp b/core/sm_trie.cpp
index a102b868..b0dbd8d5 100644
--- a/core/sm_trie.cpp
+++ b/core/sm_trie.cpp
@@ -263,7 +263,7 @@ void sm_trie_destroy(Trie *trie)
 {
 	free(trie->base);
 	free(trie->stringtab);
-	free(trie);
+	delete trie;
 }
 
 bool sm_trie_retrieve(Trie *trie, const char *key, void **value)
@@ -424,9 +424,11 @@ bool sm_trie_insert(Trie *trie, const char *key, void *value)
 
 			if (incoming_base + incoming_limit > trie->baseSize)
 			{
-				incoming_limit = trie->baseSize - incoming_limit;
+				incoming_limit = trie->baseSize - incoming_base;
 			}
 
+			assert(incoming_limit > 0 && incoming_limit <= 255);
+
 			for (unsigned int i=1; i<=255; i++,cur++)
 			{
 				if (cur->mode == Node_Arc || cur->mode == Node_Term)
@@ -707,6 +709,8 @@ bool sm_trie_insert(Trie *trie, const char *key, void *value)
 
 				/* Phew! */
 				return true;
+			} else {
+				assert(node->mode == Node_Arc);
 			}
 		}
 		lastidx = curidx;