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removeAttrs: increase stack reservation to 64

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This commit is contained in:
Robert Hensing 2023-11-16 13:13:01 +01:00
parent 1b9813e4e6
commit a96be29db5
1 changed files with 2 additions and 1 deletions
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3
src/libexpr/primops.cc
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@ -2549,7 +2549,8 @@ static void prim_removeAttrs(EvalState & state, const PosIdx pos, Value * * args
/* Get the attribute names to be removed. /* Get the attribute names to be removed.
We keep them as Attrs instead of Symbols so std::set_difference We keep them as Attrs instead of Symbols so std::set_difference
can be used to remove them from attrs[0]. */ can be used to remove them from attrs[0]. */
boost::container::small_vector<Attr, 16> names; // 64: large enough to fit the attributes of a derivation
boost::container::small_vector<Attr, 64> names;
names.reserve(args[1]->listSize()); names.reserve(args[1]->listSize());
for (auto elem : args[1]->listItems()) { for (auto elem : args[1]->listItems()) {
state.forceStringNoCtx(*elem, pos, "while evaluating the values of the second argument passed to builtins.removeAttrs"); state.forceStringNoCtx(*elem, pos, "while evaluating the values of the second argument passed to builtins.removeAttrs");