From d40d30cb76ddcc9935471af0fb6fa6b2a66efc4c Mon Sep 17 00:00:00 2001
From: Vicent Marti <tanoku@gmail.com>
Date: Tue, 15 Mar 2011 19:54:45 +0200
Subject: [PATCH] Debug assertion when using an initialized hashtable

---
 src/hashtable.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/hashtable.c b/src/hashtable.c
index c36d8a8e6..ee6d3a461 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -184,6 +184,8 @@ int git_hashtable_insert2(git_hashtable *self, const void *key, void *value, voi
 	int hash_id;
 	git_hashtable_node *node;
 
+	assert(self && self->nodes);
+
 	*old_value = NULL;
 
 	for (hash_id = 0; hash_id < GIT_HASHTABLE_HASHES; ++hash_id) {
@@ -218,6 +220,8 @@ void *git_hashtable_lookup(git_hashtable *self, const void *key)
 	int hash_id;
 	git_hashtable_node *node;
 
+	assert(self && self->nodes);
+
 	for (hash_id = 0; hash_id < GIT_HASHTABLE_HASHES; ++hash_id) {
 		node = node_with_hash(self, key, hash_id);
 		if (node->key && self->key_equal(key, node->key) == 0)
@@ -232,6 +236,8 @@ int git_hashtable_remove(git_hashtable *self, const void *key)
 	int hash_id;
 	git_hashtable_node *node;
 
+	assert(self && self->nodes);
+
 	for (hash_id = 0; hash_id < GIT_HASHTABLE_HASHES; ++hash_id) {
 		node = node_with_hash(self, key, hash_id);
 		if (node->key && self->key_equal(key, node->key) == 0) {