diff --git a/pform.cc b/pform.cc
index 9230cd42b..c50fb7314 100644
--- a/pform.cc
+++ b/pform.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2024 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 1998-2025 Stephen Williams (steve@icarus.com)
  * Copyright CERN 2013 / Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
@@ -1482,7 +1482,7 @@ void pform_endmodule(const char*name, bool inside_celldefine,
 void pform_genvars(const struct vlltype&li, list<pform_ident_t>*names)
 {
       list<pform_ident_t>::const_iterator cur;
-      for (cur = names->begin(); cur != names->end() ; *cur++) {
+      for (cur = names->begin(); cur != names->end() ; ++cur) {
 	    PGenvar*genvar = new PGenvar();
 	    FILE_NAME(genvar, li);
 
diff --git a/tgt-vhdl/state.cc b/tgt-vhdl/state.cc
index 77493b1c6..102f16665 100644
--- a/tgt-vhdl/state.cc
+++ b/tgt-vhdl/state.cc
@@ -1,7 +1,7 @@
 /*
  *  Managing global state for the VHDL code generator.
  *
- *  Copyright (C) 2009  Nick Gasson (nick@nickg.me.uk)
+ *  Copyright (C) 2009-2025  Nick Gasson (nick@nickg.me.uk)
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -256,7 +256,7 @@ static bool same_scope_type_name(ivl_scope_t a, ivl_scope_t b)
    if (nparams_a != nparams_b)
       return false;
 
-   for (unsigned i = 0; i < nparams_a; i++) {
+   for (unsigned i = 0; i < nparams_a; ++i) {
       ivl_parameter_t param_a = ivl_scope_param(a, i);
       ivl_parameter_t param_b = ivl_scope_param(b, i);
 
@@ -304,7 +304,7 @@ static bool same_scope_type_name(ivl_scope_t a, ivl_scope_t b)
  */
 bool seen_this_scope_type(ivl_scope_t s)
 {
-   for (auto cur = g_default_scopes.begin() ; cur != g_default_scopes.end() ; cur++) {
+   for (auto cur = g_default_scopes.begin() ; cur != g_default_scopes.end() ; ++cur) {
      if (same_scope_type_name(s, *cur))
        return true;
    }