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arg_string: return default value on parsing error

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This commit is contained in:
Christian Helmuth 2019-05-22 16:47:28 +02:00
parent bd045c65a2
commit 9288fe63ad
1 changed files with 3 additions and 1 deletions
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4
repos/base/include/util/arg_string.h
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@ -140,16 +140,18 @@ class Genode::Arg
bool bool_value(bool default_value) const bool bool_value(bool default_value) const
{ {
bool result = default_value; bool result = default_value;
switch(_value.type()) { switch (_value.type()) {
/* result is passed to 'ascii_to' by reference */ /* result is passed to 'ascii_to' by reference */
case Token::IDENT:; case Token::IDENT:;
if (ascii_to(_value.start(), result) == _value.len()) if (ascii_to(_value.start(), result) == _value.len())
return result; return result;
return default_value;
case Token::STRING: case Token::STRING:
if (ascii_to(_value.start()+1, result) == _value.len()-2) if (ascii_to(_value.start()+1, result) == _value.len()-2)
return result; return result;
return default_value;
default: default:
/* read values 0 (false) / !0 (true) */ /* read values 0 (false) / !0 (true) */