diff options
Diffstat (limited to 'src/lib/base/algo_registry.h')
| -rw-r--r-- | src/lib/base/algo_registry.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/lib/base/algo_registry.h b/src/lib/base/algo_registry.h index 498021194..8151551d3 100644 --- a/src/lib/base/algo_registry.h +++ b/src/lib/base/algo_registry.h @@ -35,7 +35,8 @@ class Algo_Registry void add(const std::string& name, const std::string& provider, maker_fn fn, byte pref) { std::unique_lock<std::mutex> lock(m_mutex); - m_algo_info[name].add_provider(provider, fn, pref); + if(!m_algo_info[name].add_provider(provider, fn, pref)) + throw std::runtime_error("Duplicated registration of " + name + "/" + provider); } std::vector<std::string> providers_of(const Spec& spec) @@ -102,13 +103,14 @@ class Algo_Registry struct Algo_Info { public: - void add_provider(const std::string& provider, maker_fn fn, byte pref) + bool add_provider(const std::string& provider, maker_fn fn, byte pref) { if(m_maker_fns.count(provider) > 0) - throw std::runtime_error("Duplicated registration of '" + provider + "'"); + return false; m_maker_fns[provider] = fn; m_prefs.insert(std::make_pair(pref, provider)); + return true; } std::vector<std::string> providers() const |