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author | fonsinchen <fonsinchen@openttd.org> | 2014-01-24 21:39:07 +0000 |
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committer | fonsinchen <fonsinchen@openttd.org> | 2014-01-24 21:39:07 +0000 |
commit | 95354136be5de6055302fa1b992b86ec40a010c6 (patch) | |
tree | 940ac6e6a61bd55949e296bcffa247645311f5a6 | |
parent | 932dad7c8b24e5a1010126e1746034db3e9942e5 (diff) | |
download | openttd-95354136be5de6055302fa1b992b86ec40a010c6.tar.xz |
(svn r26276) -Fix [FS#5874]: Don't spawn link graph jobs for link graphs with only one node
-rw-r--r-- | src/linkgraph/linkgraphschedule.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/linkgraph/linkgraphschedule.cpp b/src/linkgraph/linkgraphschedule.cpp index f056d7cfc..b3e6fac2f 100644 --- a/src/linkgraph/linkgraphschedule.cpp +++ b/src/linkgraph/linkgraphschedule.cpp @@ -57,6 +57,12 @@ void LinkGraphSchedule::SpawnNext() { if (this->schedule.empty()) return; LinkGraph *next = this->schedule.front(); + LinkGraph *first = next; + while (next->Size() < 2) { + this->schedule.splice(this->schedule.end(), this->schedule, this->schedule.begin()); + next = this->schedule.front(); + if (next == first) return; + } assert(next == LinkGraph::Get(next->index)); this->schedule.pop_front(); if (LinkGraphJob::CanAllocateItem()) { |