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Fix warning about unused variable

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This commit is contained in:
Guillaume Maudoux 2019-03-10 00:45:55 +01:00
parent 38ee16ae9c
commit 4f4391193c
1 changed files with 5 additions and 2 deletions
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7
src/nix-daemon/nix-daemon.cc
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@ -477,11 +477,13 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
logger->startWork();
Roots roots = store->findRoots();
logger->stopWork();
// Pre-compute roots length using same algo as below.
size_t total_length = 0;
bool hasMemoryLink;
for (auto & [target, links] : roots) {
for (auto & root : roots) {
hasMemoryLink = false;
for (auto & link : links) {
for (auto & link : root.second) {
if (link.rfind("{memory:", 0) == 0) {
if (hasMemoryLink) continue;
++total_length;
@ -491,6 +493,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
}
}
to << total_length;
int n = 0;
for (auto & [target, links] : roots) {