diff options
| -rw-r--r-- | src/libexpr/eval.cc | 1 | ||||
| -rw-r--r-- | src/libexpr/value.hh | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 5122bd145..5b9db6eea 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -455,6 +455,7 @@ Bindings * EvalState::allocBindings(Bindings::size_t capacity) void EvalState::mkList(Value & v, unsigned int length) { + clearValue(v); v.type = tList; v.list.length = length; v.list.elems = length ? (Value * *) GC_MALLOC(length * sizeof(Value *)) : 0; diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh index 408b5e087..5f18f629e 100644 --- a/src/libexpr/value.hh +++ b/src/libexpr/value.hh @@ -96,7 +96,7 @@ struct Value Value to ensure that the target isn't kept alive unnecessarily. */ static inline void clearValue(Value & v) { - v.app.right = 0; + v.app.left = v.app.right = 0; } @@ -118,8 +118,8 @@ static inline void mkBool(Value & v, bool b) static inline void mkNull(Value & v) { + clearValue(v); v.type = tNull; - v.app.left = v.app.right = 0; // scrub } |