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Get rid of most .at calls (#6393)

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Use one of `get` or `getOr` instead which will either return a null-pointer (with a nicer error message) or a default value when the key is missing.
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Alain Zscheile 2022-05-04 07:44:32 +02:00 • committed by GitHub
parent 9489b4b7ef
commit 1385b20078
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22 changed files with 231 additions and 118 deletions
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src/libexpr/get-drvs.cc
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@ -34,7 +34,7 @@ DrvInfo::DrvInfo(EvalState & state, ref<Store> store, const std::string & drvPat
outputName =
selectedOutputs.empty()
? get(drv.env, "outputName").value_or("out")
? getOr(drv.env, "outputName", "out")
: *selectedOutputs.begin();
auto i = drv.outputs.find(outputName);