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-rw-r--r--src/cam/options.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cam/options.cpp b/src/cam/options.cpp
index 77b3cc1f..358507ea 100644
--- a/src/cam/options.cpp
+++ b/src/cam/options.cpp
@@ -61,7 +61,12 @@ bool OptionsBase<T>::isSet(const T &opt) const
template<typename T>
const OptionValue &OptionsBase<T>::operator[](const T &opt) const
{
- return values_.find(opt)->second;
+ static const OptionValue empty;
+
+ auto it = values_.find(opt);
+ if (it != values_.end())
+ return it->second;
+ return empty;
}
template<typename T>