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prim_import: When importing .drvs, allocate the intermediate attrset on the heap just in case it escapes the stack frame.

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Shea Levy 2012-07-24 12:05:27 -04:00 committed by Eelco Dolstra
parent 1ef2d5765b
commit f5954e2d94
1 changed files with 1 additions and 1 deletions
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src/libexpr/primops.cc
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@ -61,7 +61,7 @@ static void prim_import(EvalState & state, Value * * args, Value & v)
if (isStorePath(path) && store->isValidPath(path) && isDerivation(path)) { if (isStorePath(path) && store->isValidPath(path) && isDerivation(path)) {
Derivation drv = parseDerivation(readFile(path)); Derivation drv = parseDerivation(readFile(path));
Value w; Value & w = *state.allocValue();
state.mkAttrs(w, 1 + drv.outputs.size()); state.mkAttrs(w, 1 + drv.outputs.size());
mkString(*state.allocAttr(w, state.sDrvPath), path, singleton<PathSet>("=" + path)); mkString(*state.allocAttr(w, state.sDrvPath), path, singleton<PathSet>("=" + path));
state.mkList(*state.allocAttr(w, state.symbols.create("outputs")), drv.outputs.size()); state.mkList(*state.allocAttr(w, state.symbols.create("outputs")), drv.outputs.size());