--- libgig/trunk/src/gig.cpp	2021/06/19 10:55:04	3959
+++ libgig/trunk/src/gig.cpp	2021/06/19 10:58:51	3960
@@ -5808,7 +5808,7 @@
      * @param slot - script slot index of the variable to be retrieved
      * @param variable - name of the 'patch' variable in that script
      */
-    String Instrument::GetScriptPatchVariable(int slot, String variable) {
+    String Instrument::GetScriptPatchVariable(size_t slot, String variable) {
         std::map<String,String> vars = GetScriptPatchVariables(slot);
         return (vars.count(variable)) ? vars.find(variable)->second : "";
     }