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Merge pull request #246 from uecasm/patch-1

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Verify memoized files can be reloaded before using them
This commit is contained in:
Johannes Schindelin
2016-09-03 07:37:30 +02:00
parent 25d8753085 c2e63c8cd5
commit cf24abe645
1 changed files with 5 additions and 0 deletions
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5
perl/Git/SVN.pm
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@@ -1658,6 +1658,11 @@ sub tie_for_persistent_memoization {
if ($memo_backend > 0) {
tie %$hash => 'Git::SVN::Memoize::YAML', "$path.yaml";
} else {
# first verify that any existing file can actually be loaded
# (it may have been saved by an incompatible version)
if (-e "$path.db") {
unlink "$path.db" unless eval { retrieve("$path.db"); 1 };
}
tie %$hash => 'Memoize::Storable', "$path.db", 'nstore';
}
}