--- libgig/trunk/src/gig.cpp	2021/06/19 10:41:02	3956
+++ libgig/trunk/src/gig.cpp	2021/06/19 11:05:00	3962
@@ -5696,7 +5696,7 @@
      * @param bBypass - if true, the script slot will be skipped by the sampler
      * @see Script::Bypass
      */
-    void Instrument::SetScriptSlotBypassed(uint index, bool bBypass) {
+    void Instrument::SetScriptSlotBypassed(size_t index, bool bBypass) {
         if (index >= ScriptSlotCount()) return;
         if (pScriptRefs)
             pScriptRefs->at(index).bypass = bBypass;
@@ -5742,7 +5742,7 @@
      * @param slot - script slot index of the variable to be retrieved
      * @param variable - name of the 'patch' variable in that script
      */
-    bool Instrument::IsScriptPatchVariableSet(int slot, String variable) {
+    bool Instrument::IsScriptPatchVariableSet(size_t slot, String variable) {
         if (variable.empty()) return false;
         Script* script = GetScriptOfSlot(slot);
         if (!script) return false;
@@ -5776,7 +5776,7 @@
      *
      * @param slot - script slot index of the variable to be retrieved
      */
-    std::map<String,String> Instrument::GetScriptPatchVariables(int slot) {
+    std::map<String,String> Instrument::GetScriptPatchVariables(size_t slot) {
         Script* script = GetScriptOfSlot(slot);
         if (!script) return std::map<String,String>();
         const _UUID uuid = _UUIDFromCArray(&script->Uuid[0]);
@@ -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 : "";
     }
@@ -5835,7 +5835,7 @@
      * @throws gig::Exception if given script @p slot index is invalid or given
      *         @p variable name is empty
      */
-    void Instrument::SetScriptPatchVariable(int slot, String variable, String value) {
+    void Instrument::SetScriptPatchVariable(size_t slot, String variable, String value) {
         if (variable.empty())
             throw Exception("Variable name must not be empty");
         Script* script = GetScriptOfSlot(slot);
@@ -5876,7 +5876,7 @@
      * @param slot - script slot index of the variable to be unset
      * @param variable - name of the 'patch' variable in that script
      */
-    void Instrument::UnsetScriptPatchVariable(int slot, String variable) {
+    void Instrument::UnsetScriptPatchVariable(ssize_t slot, String variable) {
         Script* script = GetScriptOfSlot(slot);
 
         // option 1: unset a particular variable of one particular script slot