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nix-env: don't output incomplete JSON

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Naïm Favier 2022-08-19 00:33:46 +02:00
parent 8188b1d0ab
commit 7535ee345d
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1 changed files with 2 additions and 2 deletions
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4
src/nix-env/nix-env.cc
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@ -940,12 +940,12 @@ static void queryJSON(Globals & globals, std::vector<DrvInfo> & elems, bool prin
JSONObject metaObj = pkgObj.object("meta");
StringSet metaNames = i.queryMetaNames();
for (auto & j : metaNames) {
auto placeholder = metaObj.placeholder(j);
Value * v = i.queryMeta(j);
if (!v) {
printError("derivation '%s' has invalid meta attribute '%s'", i.queryName(), j);
placeholder.write(nullptr);
metaObj.attr(j, nullptr);
} else {
auto placeholder = metaObj.placeholder(j);
PathSet context;
printValueAsJSON(*globals.state, true, *v, noPos, placeholder, context);
}