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WIN32: Fix invalid array accesses when MIDI device listing fails.

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This commit is contained in:
Johannes Schickel 2016-03-01 01:13:55 +01:00
parent e317958d4c
commit 1f217e3834
1 changed files with 3 additions and 0 deletions
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3
backends/midi/windows.cpp
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@ -185,6 +185,9 @@ MusicDevices WindowsMusicPlugin::getDevices() const {
deviceNames.push_back(tmp.szPname);
}
// Limit us to the number of actually retrieved devices.
numDevs = deviceNames.size();
// Check for non-unique device names. This may happen if someone has devices with identical
// names (e. g. more than one USB device of the exact same hardware type). It seems that this
// does happen in reality sometimes. We generate index numbers for these devices.