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fix(kernel/environment): bug in extension id checking

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-23 11:24:00 -07:00
parent be96dc2ddf
commit b68b9ccc05
1 changed files with 2 additions and 2 deletions
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4
src/kernel/environment.cpp
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@ -160,7 +160,7 @@ unsigned environment::register_extension(std::shared_ptr<environment_extension c
}
environment_extension const & environment::get_extension(unsigned id) const {
if (id >= get_extension_manager().has_ext(id))
if (!get_extension_manager().has_ext(id))
throw_invalid_extension(*this);
if (id >= m_extensions->size() || !(*m_extensions)[id])
return get_extension_manager().get_initial(id);
@ -168,7 +168,7 @@ environment_extension const & environment::get_extension(unsigned id) const {
}
environment environment::update(unsigned id, std::shared_ptr<environment_extension const> const & ext) const {
if (id >= get_extension_manager().has_ext(id))
if (!get_extension_manager().has_ext(id))
throw_invalid_extension(*this);
auto new_exts = std::make_shared<environment_extensions>(*m_extensions);
if (id >= new_exts->size())