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A sequence is false if all it contains is false

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This commit is contained in:
John Wiegley 2009-02-23 14:38:36 -04:00
parent 6e4581690d
commit 27fc3a3d43
1 changed files with 7 additions and 1 deletions
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8
src/value.cc
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@ -94,7 +94,13 @@ value_t::operator bool() const
case STRING: case STRING:
return ! as_string().empty(); return ! as_string().empty();
case SEQUENCE: case SEQUENCE:
return ! as_sequence().empty(); if (! as_sequence().empty()) {
foreach (const value_t& value, as_sequence()) {
if (value)
return true;
}
}
return false;
case POINTER: case POINTER:
return ! as_any_pointer().empty(); return ! as_any_pointer().empty();
default: default: