Val: use nullptr instead of 0

This commit is contained in:
Max Kellermann 2020-02-26 20:30:26 +01:00
parent 95e2d66fb0
commit 3d999b53fe

View file

@ -3037,7 +3037,7 @@ void VectorVal::ValDescribe(ODesc* d) const
Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* expr_location)
{
if ( ! v )
return 0;
return nullptr;
BroType* vt = v->Type();
@ -3060,7 +3060,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
t->Error("type clash", v, 0, expr_location);
Unref(v);
return 0;
return nullptr;
}
if ( ! BothArithmetic(t_tag, v_tag) &&
@ -3071,7 +3071,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
else
t->Error("arithmetic mixed with non-arithmetic", v, 0, expr_location);
Unref(v);
return 0;
return nullptr;
}
if ( v_tag == t_tag )
@ -3084,7 +3084,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
{
t->Error("over-promotion of arithmetic value", v, 0, expr_location);
Unref(v);
return 0;
return nullptr;
}
}
@ -3103,7 +3103,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
{
t->Error("overflow promoting from unsigned/double to signed arithmetic value", v, 0, expr_location);
Unref(v);
return 0;
return nullptr;
}
else if ( t_tag == TYPE_INT )
promoted_v = val_mgr->GetInt(v->CoerceToInt());
@ -3111,7 +3111,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
{
reporter->InternalError("bad internal type in check_and_promote()");
Unref(v);
return 0;
return nullptr;
}
break;
@ -3121,7 +3121,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
{
t->Error("overflow promoting from signed/double to unsigned arithmetic value", v, 0, expr_location);
Unref(v);
return 0;
return nullptr;
}
else if ( t_tag == TYPE_COUNT || t_tag == TYPE_COUNTER )
promoted_v = val_mgr->GetCount(v->CoerceToUnsigned());
@ -3129,7 +3129,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
{
reporter->InternalError("bad internal type in check_and_promote()");
Unref(v);
return 0;
return nullptr;
}
break;
@ -3141,7 +3141,7 @@ Val* check_and_promote(Val* v, const BroType* t, int is_init, const Location* ex
default:
reporter->InternalError("bad internal type in check_and_promote()");
Unref(v);
return 0;
return nullptr;
}
Unref(v);
@ -3221,7 +3221,7 @@ Val* cast_value_to_type(Val* v, BroType* t)
// cast_value_to_type()/can_cast_value_to_type()/can_cast_value_to_type().
if ( ! v )
return 0;
return nullptr;
// Always allow casting to same type. This also covers casting 'any'
// to the actual type.
@ -3233,12 +3233,12 @@ Val* cast_value_to_type(Val* v, BroType* t)
auto dv = v->AsRecordVal()->Lookup(0);
if ( ! dv )
return 0;
return nullptr;
return static_cast<bro_broker::DataVal *>(dv)->castTo(t).release();
}
return 0;
return nullptr;
}
bool can_cast_value_to_type(const Val* v, BroType* t)