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daemon: Correctly print substituter's stderr. 

* nix/libstore/local-store.cc (LocalStore::getLineFromSubstituter): Reinstate
  commit 9ba0b8d.  Fixes a regression introduced in 2bb0490.
This commit is contained in:
Ludovic Courtès 2015-05-20 12:11:34 +02:00
parent 820a40327d
commit 4627ea5877
1 changed files with 2 additions and 1 deletions
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3
nix/libstore/local-store.cc
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@ -1165,7 +1165,8 @@ string LocalStore::getLineFromSubstituter(RunningSubstituter & run)
string::size_type p;
while (((p = err.find('\n')) != string::npos)
|| ((p = err.find('\r')) != string::npos)) {
printMsg(lvlError, run.program + ": " + string(err, 0, p));
string thing(err, 0, p + 1);
writeToStderr(run.program + ": " + thing);
err = string(err, p + 1);
}
}