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Merge pull request #430 from sprohaska/pr/keep-alive 

tree: keep tree receiver alive as long as dependent entry is used
This commit is contained in:
Carlos Martín Nieto 2018-03-11 14:26:00 +01:00 committed by GitHub
parent 127b998807 fcb86e6f8e
commit ec48b0a307
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 6 deletions
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15
tree.go
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@ -52,12 +52,13 @@ func (t Tree) EntryByName(filename string) *TreeEntry {
defer C.free(unsafe.Pointer(cname))
entry := C.git_tree_entry_byname(t.cast_ptr, cname)
runtime.KeepAlive(t)
if entry == nil {
return nil
}
return newTreeEntry(entry)
goEntry := newTreeEntry(entry)
runtime.KeepAlive(t)
return goEntry
}
// EntryById performs a lookup for a tree entry with the given SHA value.
@ -71,13 +72,14 @@ func (t Tree) EntryById(id *Oid) *TreeEntry {
defer runtime.UnlockOSThread()
entry := C.git_tree_entry_byid(t.cast_ptr, id.toC())
runtime.KeepAlive(t)
runtime.KeepAlive(id)
if entry == nil {
return nil
}
return newTreeEntry(entry)
goEntry := newTreeEntry(entry)
runtime.KeepAlive(t)
return goEntry
}
// EntryByPath looks up an entry by its full path, recursing into
@ -102,12 +104,13 @@ func (t Tree) EntryByPath(path string) (*TreeEntry, error) {
func (t Tree) EntryByIndex(index uint64) *TreeEntry {
entry := C.git_tree_entry_byindex(t.cast_ptr, C.size_t(index))
runtime.KeepAlive(t)
if entry == nil {
return nil
}
return newTreeEntry(entry)
goEntry := newTreeEntry(entry)
runtime.KeepAlive(t)
return goEntry
}
func (t Tree) EntryCount() uint64 {