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daemon: Print the line whence we expect an integer.

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* nix/libstore/local-store.cc (LocalStore::getLineFromSubstituter):
Include the malformed substituter stream line in the error message.
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Tobias Geerinckx-Rice 2021-11-19 17:37:44 +01:00
parent 3887c1f3b3
commit 1b1f557d88
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1 changed files with 2 additions and 1 deletions
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nix/libstore/local-store.cc
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@ -839,7 +839,8 @@ template<class T> T LocalStore::getIntLineFromSubstituter(Agent & run)
{
string s = getLineFromSubstituter(run);
T res;
if (!string2Int(s, res)) throw Error("integer expected from stream");
if (!string2Int(s, res))
throw Error(format("integer expected from stream: %1%") % s);
return res;
}