diff --git a/cprop.cc b/cprop.cc
index 4e424d2b9..cd29a1b4e 100644
--- a/cprop.cc
+++ b/cprop.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: cprop.cc,v 1.55 2006/05/24 04:32:57 steve Exp $"
+#ident "$Id: cprop.cc,v 1.56 2007/03/07 00:38:15 steve Exp $"
 #endif
 
 # include "config.h"
@@ -215,7 +215,9 @@ void cprop_functor::lpm_ff(Design*des, NetFF*obj)
 
 void cprop_functor::lpm_logic(Design*des, NetLogic*obj)
 {
+#if 0
       NetScope*scope = obj->scope();
+#endif
 
       switch (obj->type()) {
 #if 0
@@ -948,6 +950,9 @@ void cprop(Design*des)
 
 /*
  * $Log: cprop.cc,v $
+ * Revision 1.56  2007/03/07 00:38:15  steve
+ *  Lint fixes.
+ *
  * Revision 1.55  2006/05/24 04:32:57  steve
  *  Fix handling of ternary-to-bufif0 constant propagation.
  *
diff --git a/elab_expr.cc b/elab_expr.cc
index 87b128e61..ce8a905dd 100644
--- a/elab_expr.cc
+++ b/elab_expr.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: elab_expr.cc,v 1.120 2007/03/06 05:22:49 steve Exp $"
+#ident "$Id: elab_expr.cc,v 1.121 2007/03/07 00:38:15 steve Exp $"
 #endif
 
 # include "config.h"
@@ -695,7 +695,7 @@ unsigned PEIdent::test_width(Design*des, NetScope*scope,
 
       const NetExpr*ex1, *ex2;
 
-      NetScope*found_in = symbol_search(des, scope, path_,
+      symbol_search(des, scope, path_,
 					net, par, eve,
 					ex1, ex2);
 
@@ -706,7 +706,7 @@ unsigned PEIdent::test_width(Design*des, NetScope*scope,
 		  break;
 		case SEL_PART:
 		    { long msb, lsb;
-		      bool flag = calculate_parts_(des, scope, msb, lsb);
+		      calculate_parts_(des, scope, msb, lsb);
 		      use_width = 1 + ((msb>lsb)? (msb-lsb) : (lsb-msb));
 		      break;
 		    }
@@ -1608,6 +1608,9 @@ NetExpr* PEUnary::elaborate_expr(Design*des, NetScope*scope,
 
 /*
  * $Log: elab_expr.cc,v $
+ * Revision 1.121  2007/03/07 00:38:15  steve
+ *  Lint fixes.
+ *
  * Revision 1.120  2007/03/06 05:22:49  steve
  *  Support signed function return values.
  *
diff --git a/eval.cc b/eval.cc
index 3441410e1..1e9f15987 100644
--- a/eval.cc
+++ b/eval.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: eval.cc,v 1.44 2007/01/16 05:44:15 steve Exp $"
+#ident "$Id: eval.cc,v 1.45 2007/03/07 00:38:15 steve Exp $"
 #endif
 
 # include "config.h"
@@ -185,7 +185,7 @@ verinum* PEIdent::eval_const(const Design*des, NetScope*scope) const
 	    return new verinum(scope->genvar_tmp_val);
       }
 
-      NetScope*found_in = symbol_search(des, scope, path_,
+      symbol_search(des, scope, path_,
 					net, expr, eve);
 
       if (expr == 0)
@@ -275,6 +275,9 @@ verinum* PEUnary::eval_const(const Design*des, NetScope*scope) const
 
 /*
  * $Log: eval.cc,v $
+ * Revision 1.45  2007/03/07 00:38:15  steve
+ *  Lint fixes.
+ *
  * Revision 1.44  2007/01/16 05:44:15  steve
  *  Major rework of array handling. Memories are replaced with the
  *  more general concept of arrays. The NetMemory and NetEMemory
diff --git a/pform_dump.cc b/pform_dump.cc
index 1539069b0..969a7468d 100644
--- a/pform_dump.cc
+++ b/pform_dump.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: pform_dump.cc,v 1.96 2007/03/05 05:59:10 steve Exp $"
+#ident "$Id: pform_dump.cc,v 1.97 2007/03/07 00:38:15 steve Exp $"
 #endif
 
 # include "config.h"
@@ -629,6 +629,9 @@ void PFunction::dump(ostream&out, unsigned ind) const
 	  case PTF_REG:
 	    out << "reg ";
 	    break;
+	  case PTF_REG_S:
+	    out << "reg_s ";
+	    break;
 	  case PTF_INTEGER:
 	    out << "integer ";
 	    break;
@@ -1029,6 +1032,9 @@ void PUdp::dump(ostream&out) const
 
 /*
  * $Log: pform_dump.cc,v $
+ * Revision 1.97  2007/03/07 00:38:15  steve
+ *  Lint fixes.
+ *
  * Revision 1.96  2007/03/05 05:59:10  steve
  *  Handle processes within generate loops.
  *
diff --git a/vpi/sys_scanf.c b/vpi/sys_scanf.c
index 00eb5812f..26c8b3e2f 100644
--- a/vpi/sys_scanf.c
+++ b/vpi/sys_scanf.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: sys_scanf.c,v 1.4 2006/10/30 22:45:37 steve Exp $"
+#ident "$Id: sys_scanf.c,v 1.5 2007/03/07 00:38:16 steve Exp $"
 #endif
 
 # include  "vpi_user.h"
@@ -116,7 +116,7 @@ static double float_string(struct byte_source*src)
 	    if (ch == '-' || ch == '+') {
 		  str = realloc(str, len+2);
 		  str[len++] = ch;
-		  ch - byte_getc(src);
+		  ch = byte_getc(src);
 	    }
 
 	    while (isdigit(ch)) {
diff --git a/vvp/vpi_priv.cc b/vvp/vpi_priv.cc
index 9016d3ad1..5e02eb048 100644
--- a/vvp/vpi_priv.cc
+++ b/vvp/vpi_priv.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: vpi_priv.cc,v 1.51 2007/01/31 22:28:55 steve Exp $"
+#ident "$Id: vpi_priv.cc,v 1.52 2007/03/07 00:38:16 steve Exp $"
 #endif
 
 # include  "vpi_priv.h"
@@ -416,7 +416,7 @@ void vpip_vec4_get_value(const vvp_vector4_t&word_val, unsigned width,
 		if (signed_flag && word_val.size() > 0)
 		      pad = word_val.value(word_val.size()-1);
 
-		for (long idx = 0 ; idx < 8*sizeof(val) ;  idx += 1) {
+		for (unsigned idx = 0 ; idx < 8*sizeof(val) ;  idx += 1) {
 		      vvp_bit4_t val4 = pad;
 		      if (idx < word_val.size())
 			    val4 = word_val.value(idx);
@@ -848,6 +848,9 @@ extern "C" void vpi_control(PLI_INT32 operation, ...)
 
 /*
  * $Log: vpi_priv.cc,v $
+ * Revision 1.52  2007/03/07 00:38:16  steve
+ *  Lint fixes.
+ *
  * Revision 1.51  2007/01/31 22:28:55  steve
  *  Fix missing check for thread bits width in ADDI
  *
diff --git a/vvp/vvp_net.cc b/vvp/vvp_net.cc
index 0d5d6a8e6..b1ad66066 100644
--- a/vvp/vvp_net.cc
+++ b/vvp/vvp_net.cc
@@ -16,7 +16,7 @@
  *    along with this program; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
-#ident "$Id: vvp_net.cc,v 1.59 2007/03/02 06:13:22 steve Exp $"
+#ident "$Id: vvp_net.cc,v 1.60 2007/03/07 00:38:16 steve Exp $"
 
 # include  "config.h"
 # include  "vvp_net.h"
@@ -637,7 +637,7 @@ bool vector4_to_value(const vvp_vector4_t&vec, double&val, bool signed_flag)
       double res = 0.0;
       if (signed_flag) {
 	    vvp_bit4_t carry = BIT4_1;
-	    for (int idx = 0 ;  idx < vec.size() ;  idx += 1) {
+	    for (unsigned idx = 0 ;  idx < vec.size() ;  idx += 1) {
 		  vvp_bit4_t a = ~vec.value(idx);
 		  vvp_bit4_t x = add_with_carry(a, BIT4_0, carry);
 		  switch (x) {
@@ -652,7 +652,7 @@ bool vector4_to_value(const vvp_vector4_t&vec, double&val, bool signed_flag)
 	    }
 	    res *= -1.0;
       } else {
-	    for (int idx = 0 ;  idx < vec.size() ;  idx += 1) {
+	    for (unsigned idx = 0 ;  idx < vec.size() ;  idx += 1) {
 		  switch (vec.value(idx)) {
 		      case BIT4_0:
 			break;
@@ -2290,6 +2290,9 @@ vvp_bit4_t compare_gtge_signed(const vvp_vector4_t&a,
 
 /*
  * $Log: vvp_net.cc,v $
+ * Revision 1.60  2007/03/07 00:38:16  steve
+ *  Lint fixes.
+ *
  * Revision 1.59  2007/03/02 06:13:22  steve
  *  Add support for edge sensitive spec paths.
  *