diff options
| -rw-r--r-- | base/histogram.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/base/histogram.cc b/base/histogram.cc index 31cc6a5..896867f 100644 --- a/base/histogram.cc +++ b/base/histogram.cc @@ -819,10 +819,9 @@ void StatisticsRecorder::Register(Histogram* histogram) { return; const std::string name = histogram->histogram_name(); AutoLock auto_lock(*lock_); - DCHECK(histograms_->end() == histograms_->find(name)); - - (*histograms_)[name] = histogram; - return; + // Avoid overwriting a previous registration. + if (histograms_->end() == histograms_->find(name)) + (*histograms_)[name] = histogram; } // static |