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Fixes #513 - Segfault during tree walk

This commit is contained in:
Dinesh Bolkensteyn 2019-11-17 09:19:36 +01:00
parent 94786f9c8f
commit 75a20e5aeb
1 changed files with 7 additions and 8 deletions
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15
tree.go
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@ -47,7 +47,7 @@ func newTreeEntry(entry *C.git_tree_entry) *TreeEntry {
}
}
func (t Tree) EntryByName(filename string) *TreeEntry {
func (t *Tree) EntryByName(filename string) *TreeEntry {
cname := C.CString(filename)
defer C.free(unsafe.Pointer(cname))
@ -67,7 +67,7 @@ func (t Tree) EntryByName(filename string) *TreeEntry {
// free it, but you must not use it after the Tree is freed.
//
// Warning: this must examine every entry in the tree, so it is not fast.
func (t Tree) EntryById(id *Oid) *TreeEntry {
func (t *Tree) EntryById(id *Oid) *TreeEntry {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
@ -84,7 +84,7 @@ func (t Tree) EntryById(id *Oid) *TreeEntry {
// EntryByPath looks up an entry by its full path, recursing into
// deeper trees if necessary (i.e. if there are slashes in the path)
func (t Tree) EntryByPath(path string) (*TreeEntry, error) {
func (t *Tree) EntryByPath(path string) (*TreeEntry, error) {
cpath := C.CString(path)
defer C.free(unsafe.Pointer(cpath))
var entry *C.git_tree_entry
@ -102,7 +102,7 @@ func (t Tree) EntryByPath(path string) (*TreeEntry, error) {
return newTreeEntry(entry), nil
}
func (t Tree) EntryByIndex(index uint64) *TreeEntry {
func (t *Tree) EntryByIndex(index uint64) *TreeEntry {
entry := C.git_tree_entry_byindex(t.cast_ptr, C.size_t(index))
if entry == nil {
return nil
@ -113,7 +113,7 @@ func (t Tree) EntryByIndex(index uint64) *TreeEntry {
return goEntry
}
func (t Tree) EntryCount() uint64 {
func (t *Tree) EntryCount() uint64 {
num := C.git_tree_entrycount(t.cast_ptr)
runtime.KeepAlive(t)
return uint64(num)
@ -122,9 +122,8 @@ func (t Tree) EntryCount() uint64 {
type TreeWalkCallback func(string, *TreeEntry) int
//export CallbackGitTreeWalk
func CallbackGitTreeWalk(_root *C.char, _entry unsafe.Pointer, ptr unsafe.Pointer) C.int {
func CallbackGitTreeWalk(_root *C.char, entry *C.git_tree_entry, ptr unsafe.Pointer) C.int {
root := C.GoString(_root)
entry := (*C.git_tree_entry)(_entry)
if callback, ok := pointerHandles.Get(ptr).(TreeWalkCallback); ok {
return C.int(callback(root, newTreeEntry(entry)))
@ -133,7 +132,7 @@ func CallbackGitTreeWalk(_root *C.char, _entry unsafe.Pointer, ptr unsafe.Pointe
}
}
func (t Tree) Walk(callback TreeWalkCallback) error {
func (t *Tree) Walk(callback TreeWalkCallback) error {
runtime.LockOSThread()
defer runtime.UnlockOSThread()