2 files changed, 2 insertions, 1 deletions
diff --git a/lv2/input_lv2.cc b/lv2/input_lv2.cc
index 3659528..11e79a6 100644
--- a/lv2/input_lv2.cc
+++ b/lv2/input_lv2.cc
@@ -116,6 +116,7 @@ void InputLV2::post()
 
 void InputLV2::loadMidiMap(std::string f)
 {
+  if(f == "") return;
   MidiMapParser p(f);
   if(p.parse()) {/*return false;*/}
   mmap.midimap = p.midimap;
diff --git a/lv2/lv2.cc b/lv2/lv2.cc
index 87ab09d..4916cf2 100644
--- a/lv2/lv2.cc
+++ b/lv2/lv2.cc
@@ -157,7 +157,7 @@ dg_restore(LV2_Handle                  instance,
                           &size, &type, &flags);
   DEBUG(lv2, "Config string size: %d, data*: %p\n", size, data);
 
-  if(data) {
+  if(data && size) {
     std::string config;
     config.append(data, size - 1);
     dglv2->dg->setConfigString(config);