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Fix #1680

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This commit is contained in:
gabime 2020-09-25 15:03:13 +03:00
parent 32b6f1619f
commit 54a8259b42
1 changed files with 5 additions and 2 deletions
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7
include/spdlog/cfg/env.h
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@ -28,8 +28,11 @@ namespace cfg {
inline void load_env_levels()
{
auto env_val = details::os::getenv("SPDLOG_LEVEL");
auto levels = helpers::extract_levels(env_val);
details::registry::instance().update_levels(std::move(levels));
if (!env_val.empty())
{
auto levels = helpers::extract_levels(env_val);
details::registry::instance().update_levels(std::move(levels));
}
}
} // namespace cfg