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this updates issues that were addressed by people in pr

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This commit is contained in:
Matthew O'Gorman 2016-05-19 15:42:54 -04:00
parent 429154b74c
commit 0312d30315
3 changed files with 14 additions and 13 deletions
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8
src/nix-env/nix-env.cc
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@ -1285,7 +1285,13 @@ static void opDeleteGenerations(Globals & globals, Strings opFlags, Strings opAr
} else if (opArgs.size() == 1 && opArgs.front().find('d') != string::npos) {
deleteGenerationsOlderThan(globals.profile, opArgs.front(), globals.dryRun);
} else if (opArgs.size() == 1 && opArgs.front().find('+') != string::npos) {
deleteGenerationsGreaterThan(globals.profile, opArgs.front(), globals.dryRun);
if(opArgs.front().size() < 2)
throw Error(format("invalid number of generations ‘%1%’") % opArgs.front());
string str_max = string(opArgs.front() 1, opArgs.front().size());
int max;
if (!string2Int(str_max, max) || max == 0)
throw Error(format("invalid number of generations to keep ‘%1%’") % opArgs.front());
deleteGenerationsGreaterThan(globals.profile, max, globals.dryRun);
} else {
std::set<unsigned int> gens;
for (auto & i : opArgs) {