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daemon: ~PathLocks(): Handle exceptions.

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Otherwise, since the call to write a "d" character to the lock file
can fail with ENOSPC, we can get an unhandled exception resulting in a
call to terminate().
This commit is contained in:
Eelco Dolstra 2016-01-04 11:32:46 +01:00 committed by Ludovic Courtès
parent e08380fb6c
commit 63a5be07e2
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1 changed files with 5 additions and 1 deletions
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6
nix/libstore/pathlocks.cc
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@ -162,7 +162,11 @@ bool PathLocks::lockPaths(const PathSet & _paths,
PathLocks::~PathLocks()
{
unlock();
try {
unlock();
} catch (...) {
ignoreException();
}
}