diff --git a/source/Target/StackFrame.cpp b/source/Target/StackFrame.cpp
index ff05bc8..417be75 100644
--- a/source/Target/StackFrame.cpp
+++ b/source/Target/StackFrame.cpp
@@ -745,7 +745,7 @@
                                         else if (child_index >= synthetic->GetNumChildren() /* synthetic does not have that many values */)
                                         {
                                             valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                            error.SetErrorStringWithFormat ("array index %i is not valid for \"(%s) %s\"", 
+                                            error.SetErrorStringWithFormat ("array index %ld is not valid for \"(%s) %s\"", 
                                                                             child_index, 
                                                                             valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                             var_expr_path_strm.GetString().c_str());
@@ -756,7 +756,7 @@
                                             if (!child_valobj_sp)
                                             {
                                                 valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                                error.SetErrorStringWithFormat ("array index %i is not valid for \"(%s) %s\"", 
+                                                error.SetErrorStringWithFormat ("array index %ld is not valid for \"(%s) %s\"", 
                                                                                 child_index, 
                                                                                 valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                                 var_expr_path_strm.GetString().c_str());
@@ -769,7 +769,7 @@
                                         if (!child_valobj_sp)
                                         {
                                             valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                            error.SetErrorStringWithFormat ("failed to use pointer as array for index %i for \"(%s) %s\"", 
+                                            error.SetErrorStringWithFormat ("failed to use pointer as array for index %ld for \"(%s) %s\"", 
                                                                             child_index, 
                                                                             valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                             var_expr_path_strm.GetString().c_str());
@@ -784,7 +784,7 @@
                                     if (!child_valobj_sp)
                                     {
                                         valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                        error.SetErrorStringWithFormat ("array index %i is not valid for \"(%s) %s\"", 
+                                        error.SetErrorStringWithFormat ("array index %ld is not valid for \"(%s) %s\"", 
                                                                         child_index, 
                                                                         valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                         var_expr_path_strm.GetString().c_str());
@@ -797,7 +797,7 @@
                                     if (!child_valobj_sp)
                                     {
                                         valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                        error.SetErrorStringWithFormat ("bitfield range %i-%i is not valid for \"(%s) %s\"", 
+                                        error.SetErrorStringWithFormat ("bitfield range %ld-%ld is not valid for \"(%s) %s\"", 
                                                                         child_index, child_index, 
                                                                         valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                         var_expr_path_strm.GetString().c_str());
@@ -818,7 +818,7 @@
                                     else if (child_index >= synthetic->GetNumChildren() /* synthetic does not have that many values */)
                                     {
                                         valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                        error.SetErrorStringWithFormat ("array index %i is not valid for \"(%s) %s\"", 
+                                        error.SetErrorStringWithFormat ("array index %ld is not valid for \"(%s) %s\"", 
                                                                         child_index, 
                                                                         valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                         var_expr_path_strm.GetString().c_str());
@@ -829,7 +829,7 @@
                                         if (!child_valobj_sp)
                                         {
                                             valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                            error.SetErrorStringWithFormat ("array index %i is not valid for \"(%s) %s\"", 
+                                            error.SetErrorStringWithFormat ("array index %ld is not valid for \"(%s) %s\"", 
                                                                             child_index, 
                                                                             valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                             var_expr_path_strm.GetString().c_str());
@@ -930,7 +930,7 @@
                                         if (!child_valobj_sp)
                                         {
                                             valobj_sp->GetExpressionPath (var_expr_path_strm, false);
-                                            error.SetErrorStringWithFormat ("bitfield range %i-%i is not valid for \"(%s) %s\"", 
+                                            error.SetErrorStringWithFormat ("bitfield range %ld-%ld is not valid for \"(%s) %s\"", 
                                                                             child_index, final_index, 
                                                                             valobj_sp->GetTypeName().AsCString("<invalid type>"),
                                                                             var_expr_path_strm.GetString().c_str());