From d025142f529731f05868f5397f5617011963c8b4 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Sun, 5 Aug 2012 21:45:27 -0400 Subject: Handle amount of disk space saved by hard linking being negative Fixes bogus messages like "currently hard linking saves 17592186044416.00 MiB". --- src/libstore/gc.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc index 255dc3aa099f..406fce672e3b 100644 --- a/src/libstore/gc.cc +++ b/src/libstore/gc.cc @@ -580,7 +580,7 @@ void LocalStore::removeUnusedLinks(const GCState & state) AutoCloseDir dir = opendir(linksDir.c_str()); if (!dir) throw SysError(format("opening directory `%1%'") % linksDir); - unsigned long long actualSize = 0, unsharedSize = 0; + long long actualSize = 0, unsharedSize = 0; struct dirent * dirent; while (errno = 0, dirent = readdir(dir)) { @@ -611,7 +611,7 @@ void LocalStore::removeUnusedLinks(const GCState & state) struct stat st; if (stat(linksDir.c_str(), &st) == -1) throw SysError(format("statting `%1%'") % linksDir); - unsigned long long overhead = st.st_blocks * 512ULL; + long long overhead = st.st_blocks * 512ULL; printMsg(lvlInfo, format("note: currently hard linking saves %.2f MiB") % ((unsharedSize - actualSize - overhead) / (1024.0 * 1024.0))); -- cgit 1.4.1