From 4e12141e3abfc9b692ea13699c8f4e80573ac14f Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Fri, 18 May 2018 18:29:33 -0400
Subject: [PATCH] Fix blank MIDI driver bug

---
 dep/nanosvg  |  2 +-
 src/midi.cpp | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/dep/nanosvg b/dep/nanosvg
index 06c1f0f3..9a74da4d 160000
--- a/dep/nanosvg
+++ b/dep/nanosvg
@@ -1 +1 @@
-Subproject commit 06c1f0f3bb041d69a73bb74067d063a700215b0e
+Subproject commit 9a74da4db5ac74083e444010d75114658581b9c7
diff --git a/src/midi.cpp b/src/midi.cpp
index a3d27acd..ed4332e9 100644
--- a/src/midi.cpp
+++ b/src/midi.cpp
@@ -55,11 +55,11 @@ std::vector<int> MidiIO::getDriverIds() {
 }
 
 std::string MidiIO::getDriverName(int driverId) {
-	MidiDriver *driver = drivers[driverId];
-	if (driver) {
-		return driver->getName();
-	}
-	return "";
+	auto it = drivers.find(driverId);
+	if (it == drivers.end())
+		return "";
+
+	return it->second->getName();
 }
 
 void MidiIO::setDriverId(int driverId) {