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| author | Aleksandr Nogikh <nogikh@google.com> | 2024-03-05 15:14:07 +0100 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2024-03-13 10:31:21 +0000 |
| commit | 76713834e4ab721bc6265c89203ee171152cc017 (patch) | |
| tree | 2b90974afdfb8653a7ba660adb167cb370750c05 /prog/prog.go | |
| parent | db5b7ff0c1508e1f6bc77ba4df578cabb88b9914 (diff) | |
prog: fix resource leak during replaceArg() of union fields
The replaced union field may contain resource references that must also
be cleaned up.
The bug was triggered via methods that patch conditional fields, so
let's add stress tests for the conditional fields + resources
combination.
Reported-by: Paul Chaignon <paul.chaignon@gmail.com>
Diffstat (limited to 'prog/prog.go')
| -rw-r--r-- | prog/prog.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/prog/prog.go b/prog/prog.go index 34fcfa6e8..f93293b64 100644 --- a/prog/prog.go +++ b/prog/prog.go @@ -362,6 +362,9 @@ func replaceArg(arg, arg1 Arg) { case *PointerArg: *a = *arg1.(*PointerArg) case *UnionArg: + if a.Option != nil { + removeArg(a.Option) + } *a = *arg1.(*UnionArg) case *DataArg: *a = *arg1.(*DataArg) |