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authorAleksandr Nogikh <nogikh@google.com>2024-03-05 15:14:07 +0100
committerAleksandr Nogikh <nogikh@google.com>2024-03-08 10:56:47 +0000
commit6387f6b7d487e2a77d753ad28c1074e39c17c3ca (patch)
treefeb7cac9b567eb2346a093e6b5a1962524b310ae /prog/mutation.go
parentcf82cde132b42c09ac539191ca2dfdab5d810c93 (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/mutation.go')
-rw-r--r--prog/mutation.go1
1 files changed, 0 insertions, 1 deletions
diff --git a/prog/mutation.go b/prog/mutation.go
index cf93ce4eb..54f88c175 100644
--- a/prog/mutation.go
+++ b/prog/mutation.go
@@ -505,7 +505,6 @@ func (t *UnionType) mutate(r *randGen, s *state, arg Arg, ctx ArgCtx) (calls []*
index++
}
optType, optDir := t.Fields[index].Type, t.Fields[index].Dir(a.Dir())
- removeArg(a.Option)
var newOpt Arg
newOpt, calls = r.generateArg(s, optType, optDir)
replaceArg(arg, MakeUnionArg(t, a.Dir(), newOpt, index))