Merge pull request #873 from carlosmn/tree-walk

git_tree_walk callback return value semantic does not match documentation
This commit is contained in:
Carlos Martín Nieto 2012-08-14 11:43:20 -07:00
commit 85f28ba891
2 changed files with 10 additions and 6 deletions

View File

@ -351,8 +351,9 @@ enum git_treewalk_mode {
* the current (relative) root for the entry and the entry
* data itself.
*
* If the callback returns a negative value, the passed entry
* will be skipped on the traversal.
* If the callback returns a positive value, the passed entry will be
* skipped on the traversal (in pre mode). A negative value stops the
* walk.
*
* @param tree The tree to walk
* @param callback Function to call on each tree entry

View File

@ -787,9 +787,12 @@ static int tree_walk(
for (i = 0; i < tree->entries.length; ++i) {
git_tree_entry *entry = tree->entries.contents[i];
if (preorder && callback(path->ptr, entry, payload)) {
error = GIT_EUSER;
break;
if (preorder) {
error = callback(path->ptr, entry, payload);
if (error > 0)
continue;
if (error < 0)
return GIT_EUSER;
}
if (git_tree_entry__is_tree(entry)) {
@ -815,7 +818,7 @@ static int tree_walk(
git_tree_free(subtree);
}
if (!preorder && callback(path->ptr, entry, payload)) {
if (!preorder && callback(path->ptr, entry, payload) < 0) {
error = GIT_EUSER;
break;
}