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forceList: make pos mandatory

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Kevin Amado 2022-01-21 10:43:49 -05:00
parent c3896e19d0
commit 3d2ad2b70b
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1 changed files with 2 additions and 2 deletions
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4
src/nix/prefetch.cc
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@ -33,7 +33,7 @@ string resolveMirrorUrl(EvalState & state, string url)
auto mirrorList = vMirrors.attrs->find(state.symbols.create(mirrorName));
if (mirrorList == vMirrors.attrs->end())
throw Error("unknown mirror name '%s'", mirrorName);
state.forceList(*mirrorList->value);
state.forceList(*mirrorList->value, noPos);
if (mirrorList->value->listSize() < 1)
throw Error("mirror URL '%s' did not expand to anything", url);
@ -200,7 +200,7 @@ static int main_nix_prefetch_url(int argc, char * * argv)
/* Extract the URL. */
auto & attr = v.attrs->need(state->symbols.create("urls"));
state->forceList(*attr.value);
state->forceList(*attr.value, noPos);
if (attr.value->listSize() < 1)
throw Error("'urls' list is empty");
url = state->forceString(*attr.value->listElems()[0]);