diff options
| -rw-r--r-- | src/midimapper.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/midimapper.cc b/src/midimapper.cc index 9243ecf..9593aae 100644 --- a/src/midimapper.cc +++ b/src/midimapper.cc @@ -30,18 +30,19 @@ int MidiMapper::lookup(int note) { std::lock_guard<std::mutex> guard(mutex); - if(midimap.find(note) == midimap.end()) + auto midimap_it = midimap.find(note); + if(midimap_it == midimap.end()) { return -1; } - const std::string& instr = midimap[note]; - if(instrmap.find(instr) == instrmap.end()) + auto instrmap_it = instrmap.find(midimap_it->second); + if(instrmap_it == instrmap.end()) { return -1; } - return instrmap[instr]; + return instrmap_it->second; } void MidiMapper::swap(instrmap_t& instrmap, midimap_t& midimap) |