mergetool: portability fix: don't assume true is in /bin

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index f8ebad0b2f2006d619dc06814acb6024ee674eec..b5f9648e809a3ef7f381239470c031208ade4a34 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -166,11 +166,12 @@ static void prepare_pack_revindex(struct pack_revindex *rix)
        struct packed_git *p = rix->p;
        int num_ent = num_packed_objects(p);
        int i;
-       void *index = p->index_base + 256;
+       const char *index = p->index_data;
 
+       index += 4 * 256;
        rix->revindex = xmalloc(sizeof(*rix->revindex) * (num_ent + 1));
        for (i = 0; i < num_ent; i++) {
-               unsigned int hl = *((unsigned int *)((char *) index + 24*i));
+               uint32_t hl = *((uint32_t *)(index + 24 * i));
                rix->revindex[i].offset = ntohl(hl);
                rix->revindex[i].nr = i;
        }
@@ -217,11 +218,11 @@ static off_t find_packed_object_size(struct packed_git *p, off_t ofs)
        return entry[1].offset - ofs;
 }
 
-static unsigned char *find_packed_object_name(struct packed_git *p,
-                                             off_t ofs)
+static const unsigned char *find_packed_object_name(struct packed_git *p,
+                                                   off_t ofs)
 {
        struct revindex_entry *entry = find_packed_object(p, ofs);
-       return (unsigned char *)(p->index_base + 256) + 24 * entry->nr + 4;
+       return ((unsigned char *)p->index_data) + 4 * 256 + 24 * entry->nr + 4;
 }
 
 static void *delta_against(void *buf, unsigned long size, struct object_entry *entry)
@@ -853,7 +854,7 @@ static void add_pbase_object(struct tree_desc *tree,
                unsigned long size;
                enum object_type type;
 
-               if (entry.pathlen != cmplen ||
+               if (tree_entry_len(entry.path, entry.sha1) != cmplen ||
                    memcmp(entry.path, name, cmplen) ||
                    !has_sha1_file(entry.sha1) ||
                    (type = sha1_object_info(entry.sha1, &size)) < 0)
@@ -872,8 +873,7 @@ static void add_pbase_object(struct tree_desc *tree,
                        tree = pbase_tree_get(entry.sha1);
                        if (!tree)
                                return;
-                       sub.buf = tree->tree_data;
-                       sub.size = tree->tree_size;
+                       init_tree_desc(&sub, tree->tree_data, tree->tree_size);
 
                        add_pbase_object(&sub, down, downlen, fullname);
                        pbase_tree_put(tree);
@@ -936,8 +936,7 @@ static void add_preferred_base_object(const char *name, unsigned hash)
                }
                else {
                        struct tree_desc tree;
-                       tree.buf = it->pcache.tree_data;
-                       tree.size = it->pcache.tree_size;
+                       init_tree_desc(&tree, it->pcache.tree_data, it->pcache.tree_size);
                        add_pbase_object(&tree, name, cmplen, name);
                }
        }
@@ -996,7 +995,8 @@ static void check_object(struct object_entry *entry)
                 * delta.
                 */
                if (!no_reuse_delta) {
-                       unsigned char c, *base_name;
+                       unsigned char c;
+                       const unsigned char *base_name;
                        off_t ofs;
                        unsigned long used_0;
                        /* there is at least 20 bytes left in the pack */