diff options
Diffstat (limited to 'gdb/value.c')
| -rw-r--r-- | gdb/value.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gdb/value.c b/gdb/value.c index 90bc41535d8..ee3c9983036 100644 --- a/gdb/value.c +++ b/gdb/value.c @@ -811,7 +811,12 @@ value_parent (struct value *value) void set_value_parent (struct value *value, struct value *parent) { + struct value *old = value->parent; + value->parent = parent; + if (parent != NULL) + value_incref (parent); + value_free (old); } gdb_byte * @@ -1398,9 +1403,7 @@ value_copy (struct value *arg) } val->unavailable = VEC_copy (range_s, arg->unavailable); - val->parent = arg->parent; - if (val->parent) - value_incref (val->parent); + set_value_parent (val, arg->parent); if (VALUE_LVAL (val) == lval_computed) { const struct lval_funcs *funcs = val->location.computed.funcs; @@ -2652,8 +2655,7 @@ value_primitive_field (struct value *arg1, int offset, v->offset = (value_embedded_offset (arg1) + offset + (bitpos - v->bitpos) / 8); - v->parent = arg1; - value_incref (v->parent); + set_value_parent (v, arg1); if (!value_lazy (arg1)) value_fetch_lazy (v); } |