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addAdditionalRoots(): Check each path only once

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This commit is contained in:
Eelco Dolstra 2013-04-26 12:07:25 +02:00
parent 00f698eb8b
commit 0374d94437
1 changed files with 2 additions and 2 deletions
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4
src/libstore/gc.cc
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@ -372,9 +372,9 @@ static void addAdditionalRoots(StoreAPI & store, PathSet & roots)
string result = runProgram(rootFinder);
Strings paths = tokenizeString<Strings>(result, "\n");
StringSet paths = tokenizeString<StringSet>(result, "\n");
foreach (Strings::iterator, i, paths) {
foreach (StringSet::iterator, i, paths) {
if (isInStore(*i)) {
Path path = toStorePath(*i);
if (roots.find(path) == roots.end() && store.isValidPath(path)) {