contrib/svn-fe: fix Makefile

diff --git a/fsck.c b/fsck.c
index a7233c8d0b20c06f0aebffbec9c11dacb22b6769..56156fff44a3556e2fa0b691ab103612a4678a3e 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -279,54 +279,39 @@ static int fsck_ident(const char **ident, struct object *obj, fsck_error error_f
 static int fsck_commit_buffer(struct commit *commit, const char *buffer,
                              fsck_error error_func)
 {
-       const char *tmp;
        unsigned char tree_sha1[20], sha1[20];
        struct commit_graft *graft;
-       int parents = 0;
+       unsigned parent_count, parent_line_count = 0;
        int err;
 
-       buffer = skip_prefix(buffer, "tree ");
-       if (!buffer)
+       if (!skip_prefix(buffer, "tree ", &buffer))
                return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
        if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n')
                return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
        buffer += 41;
-       while ((tmp = skip_prefix(buffer, "parent "))) {
-               buffer = tmp;
+       while (skip_prefix(buffer, "parent ", &buffer)) {
                if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n')
                        return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
                buffer += 41;
-               parents++;
+               parent_line_count++;
        }
        graft = lookup_commit_graft(commit->object.sha1);
+       parent_count = commit_list_count(commit->parents);
        if (graft) {
-               struct commit_list *p = commit->parents;
-               parents = 0;
-               while (p) {
-                       p = p->next;
-                       parents++;
-               }
-               if (graft->nr_parent == -1 && !parents)
+               if (graft->nr_parent == -1 && !parent_count)
                        ; /* shallow commit */
-               else if (graft->nr_parent != parents)
+               else if (graft->nr_parent != parent_count)
                        return error_func(&commit->object, FSCK_ERROR, "graft objects missing");
        } else {
-               struct commit_list *p = commit->parents;
-               while (p && parents) {
-                       p = p->next;
-                       parents--;
-               }
-               if (p || parents)
+               if (parent_count != parent_line_count)
                        return error_func(&commit->object, FSCK_ERROR, "parent objects missing");
        }
-       buffer = skip_prefix(buffer, "author ");
-       if (!buffer)
+       if (!skip_prefix(buffer, "author ", &buffer))
                return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
        err = fsck_ident(&buffer, &commit->object, error_func);
        if (err)
                return err;
-       buffer = skip_prefix(buffer, "committer ");
-       if (!buffer)
+       if (!skip_prefix(buffer, "committer ", &buffer))
                return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
        err = fsck_ident(&buffer, &commit->object, error_func);
        if (err)