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settings: list of visualizer colors cannot be empty

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This commit is contained in:
Andrzej Rybczak
2014-10-26 23:54:51 +01:00
parent e970a9d4ae
commit 6da5c2a1d0
1 changed files with 2 additions and 0 deletions
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2
src/settings.cpp
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@@ -247,6 +247,8 @@ bool Configuration::read(const std::string &config_path)
auto color = stringToColor(*i); auto color = stringToColor(*i);
visualizer_colors.push_back(color); visualizer_colors.push_back(color);
} }
if (visualizer_colors.empty())
throw std::runtime_error("empty list");
}, [this] { }, [this] {
visualizer_colors = { NC::Color::Blue, NC::Color::Cyan, NC::Color::Green, NC::Color::Yellow, NC::Color::Magenta, NC::Color::Red }; visualizer_colors = { NC::Color::Blue, NC::Color::Cyan, NC::Color::Green, NC::Color::Yellow, NC::Color::Magenta, NC::Color::Red };
})); }));