X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=object.c;h=d8d09f92aacd114e23378af2cfbeb78a3dd785a0;hb=f0c5793b37a53992611968ab4a1d62a0e3edc2dd;hp=7e6a92c88e7b139ec03e0ff26e97e1559a06a220;hpb=77f143bf3e218857ec8e5244d7e862e8e0c1a041;p=git.git

diff --git a/object.c b/object.c
index 7e6a92c88..d8d09f92a 100644
--- a/object.c
+++ b/object.c
@@ -45,13 +45,14 @@ int type_from_string(const char *str)
 
 static unsigned int hash_obj(struct object *obj, unsigned int n)
 {
-	unsigned int hash = *(unsigned int *)obj->sha1;
+	unsigned int hash;
+	memcpy(&hash, obj->sha1, sizeof(unsigned int));
 	return hash % n;
 }
 
 static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size)
 {
-	int j = hash_obj(obj, size);
+	unsigned int j = hash_obj(obj, size);
 
 	while (hash[j]) {
 		j++;
@@ -61,16 +62,16 @@ static void insert_obj_hash(struct object *obj, struct object **hash, unsigned i
 	hash[j] = obj;
 }
 
-static int hashtable_index(const unsigned char *sha1)
+static unsigned int hashtable_index(const unsigned char *sha1)
 {
 	unsigned int i;
 	memcpy(&i, sha1, sizeof(unsigned int));
-	return (int)(i % obj_hash_size);
+	return i % obj_hash_size;
 }
 
 struct object *lookup_object(const unsigned char *sha1)
 {
-	int i;
+	unsigned int i;
 	struct object *obj;
 
 	if (!obj_hash)
@@ -148,6 +149,8 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
 		struct tree *tree = lookup_tree(sha1);
 		if (tree) {
 			obj = &tree->object;
+			if (!tree->buffer)
+				tree->object.parsed = 0;
 			if (!tree->object.parsed) {
 				if (parse_tree_buffer(tree, buffer, size))
 					return NULL;
@@ -187,13 +190,14 @@ struct object *parse_object(const unsigned char *sha1)
 	unsigned long size;
 	enum object_type type;
 	int eaten;
+	const unsigned char *repl = lookup_replace_object(sha1);
 	void *buffer = read_sha1_file(sha1, &type, &size);
 
 	if (buffer) {
 		struct object *obj;
-		if (check_sha1_signature(sha1, buffer, size, typename(type)) < 0) {
+		if (check_sha1_signature(repl, buffer, size, typename(type)) < 0) {
 			free(buffer);
-			error("sha1 mismatch %s\n", sha1_to_hex(sha1));
+			error("sha1 mismatch %s\n", sha1_to_hex(repl));
 			return NULL;
 		}
 
@@ -209,31 +213,10 @@ struct object_list *object_list_insert(struct object *item,
 				       struct object_list **list_p)
 {
 	struct object_list *new_list = xmalloc(sizeof(struct object_list));
-        new_list->item = item;
-        new_list->next = *list_p;
-        *list_p = new_list;
-        return new_list;
-}
-
-void object_list_append(struct object *item,
-			struct object_list **list_p)
-{
-	while (*list_p) {
-		list_p = &((*list_p)->next);
-	}
-	*list_p = xmalloc(sizeof(struct object_list));
-	(*list_p)->next = NULL;
-	(*list_p)->item = item;
-}
-
-unsigned object_list_length(struct object_list *list)
-{
-	unsigned ret = 0;
-	while (list) {
-		list = list->next;
-		ret++;
-	}
-	return ret;
+	new_list->item = item;
+	new_list->next = *list_p;
+	*list_p = new_list;
+	return new_list;
 }
 
 int object_list_contains(struct object_list *list, struct object *obj)
@@ -271,10 +254,10 @@ void add_object_array_with_mode(struct object *obj, const char *name, struct obj
 
 void object_array_remove_duplicates(struct object_array *array)
 {
-	int ref, src, dst;
+	unsigned int ref, src, dst;
 	struct object_array_entry *objects = array->objects;
 
-	for (ref = 0; ref < array->nr - 1; ref++) {
+	for (ref = 0; ref + 1 < array->nr; ref++) {
 		for (src = ref + 1, dst = src;
 		     src < array->nr;
 		     src++) {