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Fix displaying error-position in builtins.fetch{Tree,Tarball}

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Without dereferencing this pointer, you'd get an error like this:

```
error: unsupported argument 'abc' to 'fetchTarball', at 0x13627e8
```
This commit is contained in:
Maximilian Bosch 2020-04-29 22:48:29 +02:00
parent 06849c3090
commit d1229859c2
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1 changed files with 1 additions and 1 deletions
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2
src/libexpr/primops/fetchTree.cc
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@ -108,7 +108,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
name = state.forceStringNoCtx(*attr.value, *attr.pos); name = state.forceStringNoCtx(*attr.value, *attr.pos);
else else
throw EvalError("unsupported argument '%s' to '%s', at %s", throw EvalError("unsupported argument '%s' to '%s', at %s",
attr.name, who, attr.pos); attr.name, who, *attr.pos);
} }
if (!url) if (!url)