diff --git a/hawk/bin/main.c b/hawk/bin/main.c
index 058d1efe..4b276e43 100644
--- a/hawk/bin/main.c
+++ b/hawk/bin/main.c
@@ -314,9 +314,7 @@ static hawk_htb_walk_t print_awk_value (hawk_htb_t* map, hawk_htb_pair_t* pair,
 	{
 		if (hawk_rtx_geterrnum(rtx) == HAWK_EVALTOSTR)
 		{
-			dprint (HAWK_T("%.*s = [not printable]\n"), 
-				(int)HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair));
-
+			dprint (HAWK_T("%.*s = [not printable]\n"), HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair));
 			hawk_rtx_seterrinf (rtx, &oerrinf);
 		}
 		else
@@ -326,9 +324,7 @@ static hawk_htb_walk_t print_awk_value (hawk_htb_t* map, hawk_htb_pair_t* pair,
 	}
 	else
 	{
-		dprint (HAWK_T("%.*s = %.*s\n"), 
-			(int)HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair), 
-			(int)len, str);
+		dprint (HAWK_T("%.*s = %.*s\n"), HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair), len, str);
 		hawk_rtx_freemem (rtx, str);
 	}
 
diff --git a/hawk/lib/hawk-htb.h b/hawk/lib/hawk-htb.h
index ac9555c9..4eead573 100644
--- a/hawk/lib/hawk-htb.h
+++ b/hawk/lib/hawk-htb.h
@@ -484,8 +484,8 @@ HAWK_EXPORT hawk_htb_pair_t* hawk_htb_update (
  * hawk_htb_walk_t print_map_pair (hawk_htb_t* map, hawk_htb_pair_t* pair, void* ctx)
  * {
  *   hawk_printf (HAWK_T("%.*s[%d] => %.*s[%d]\n"),
- *     (int)HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair), (int)HAWK_HTB_KLEN(pair),
- *     (int)HAWK_HTB_VLEN(pair), HAWK_HTB_VPTR(pair), (int)HAWK_HTB_VLEN(pair));
+ *     HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair), (int)HAWK_HTB_KLEN(pair),
+ *     HAWK_HTB_VLEN(pair), HAWK_HTB_VPTR(pair), (int)HAWK_HTB_VLEN(pair));
  *   return HAWK_HTB_WALK_FORWARD;
  * }
  * 
diff --git a/hawk/lib/hawk-rbt.h b/hawk/lib/hawk-rbt.h
index 1aa7767f..6b931179 100644
--- a/hawk/lib/hawk-rbt.h
+++ b/hawk/lib/hawk-rbt.h
@@ -438,8 +438,8 @@ HAWK_EXPORT hawk_rbt_pair_t* hawk_rbt_update (
  * hawk_rbt_walk_t print_map_pair (hawk_rbt_t* map, hawk_rbt_pair_t* pair, void* ctx)
  * {
  *   hawk_printf (HAWK_T("%.*s[%d] => %.*s[%d]\n"),
- *     (int)HAWK_RBT_KLEN(pair), HAWK_RBT_KPTR(pair), (int)HAWK_RBT_KLEN(pair),
- *     (int)HAWK_RBT_VLEN(pair), HAWK_RBT_VPTR(pair), (int)HAWK_RBT_VLEN(pair));
+ *     HAWK_RBT_KLEN(pair), HAWK_RBT_KPTR(pair), (int)HAWK_RBT_KLEN(pair),
+ *     HAWK_RBT_VLEN(pair), HAWK_RBT_VPTR(pair), (int)HAWK_RBT_VLEN(pair));
  *   return HAWK_RBT_WALK_FORWARD;
  * }
  * 
diff --git a/hawk/lib/hawk.h b/hawk/lib/hawk.h
index f3db1d59..e1c945e9 100644
--- a/hawk/lib/hawk.h
+++ b/hawk/lib/hawk.h
@@ -2863,7 +2863,7 @@ HAWK_EXPORT int hawk_rtx_valtobool (
  * out.u.cplcpy.ptr = buf;
  * out.u.cplcpy.len = HAWK_COUNTOF(buf);
  * if (hawk_rtx_valtostr (rtx, v, &out) <= -1) goto oops;
- * hawk_printf (HAWK_T("%.*s\n"), (int)out.u.cplcpy.len, out.u.cplcpy.ptr);
+ * hawk_printf (HAWK_T("%.*s\n"), out.u.cplcpy.len, out.u.cplcpy.ptr);
  * \endcode
  *
  * #HAWK_RTX_VALTOSTR_CPL is different from #HAWK_RTX_VALTOSTR_CPLCPY
@@ -2877,7 +2877,7 @@ HAWK_EXPORT int hawk_rtx_valtobool (
  * out.u.cpl.ptr = buf;
  * out.u.cpl.len = HAWK_COUNTOF(buf);
  * if (hawk_rtx_valtostr (rtx, v, &out) <= -1) goto oops;
- * hawk_printf (HAWK_T("%.*s\n"), (int)out.u.cpl.len, out.u.cpl.ptr);
+ * hawk_printf (HAWK_T("%.*s\n"), ut.u.cpl.len, out.u.cpl.ptr);
  * \endcode
  * 
  * When unsure of the size of the string after conversion, you can use
@@ -2887,7 +2887,7 @@ HAWK_EXPORT int hawk_rtx_valtobool (
  * hawk_rtx_valtostr_out_t out;
  * out.type = HAWK_RTX_VALTOSTR_CPLDUP;
  * if (hawk_rtx_valtostr (rtx, v, &out) <= -1) goto oops;
- * hawk_printf (HAWK_T("%.*s\n"), (int)out.u.cpldup.len, out.u.cpldup.ptr);
+ * hawk_printf (HAWK_T("%.*s\n"), out.u.cpldup.len, out.u.cpldup.ptr);
  * hawk_rtx_free (rtx, out.u.cpldup.ptr);
  * \endcode
  *
@@ -2900,8 +2900,7 @@ HAWK_EXPORT int hawk_rtx_valtobool (
  * out.type = HAWK_RTX_VALTOSTR_STRP;
  * out.u.strp = str;
  * if (hawk_rtx_valtostr (rtx, v, &out) <= -1) goto oops;
- * hawk_printf (HAWK_T("%.*s\n"), 
- *     (int)HAWK_STR_LEN(out.u.strp), HAWK_STR_PTR(out.u.strp));
+ * hawk_printf (HAWK_T("%.*s\n"), HAWK_STR_LEN(out.u.strp), HAWK_STR_PTR(out.u.strp));
  * hawk_str_fini (&str);
  * \endcode
  * 
diff --git a/hawk/lib/tre-prv.h b/hawk/lib/tre-prv.h
index 49d4670d..aaf33dc4 100644
--- a/hawk/lib/tre-prv.h
+++ b/hawk/lib/tre-prv.h
@@ -100,8 +100,7 @@ int main (int argc, char* argv[])
      for (i = 0; i < 10; i++)
      {
           if (mat[i].rm_so == -1) break;
-          printf ("SUBMATCH[%u] = [%.*s]\n", i,
-               (int)(mat[i].rm_eo - mat[i].rm_so), &argv[2][mat[i].rm_so]);
+          printf ("SUBMATCH[%u] = [%.*s]\n", i,(mat[i].rm_eo - mat[i].rm_so), &argv[2][mat[i].rm_so]);
      }
      regfree (&tre);
      return 0;
diff --git a/hawk/lib/val.c b/hawk/lib/val.c
index e421bc45..cb77e071 100644
--- a/hawk/lib/val.c
+++ b/hawk/lib/val.c
@@ -2023,8 +2023,7 @@ static hawk_htb_walk_t print_pair (hawk_htb_t* map, hawk_htb_pair_t* pair, void*
 
 	HAWK_ASSERT (hawk_rtx_gethawk(rtx), run == *(hawk_rtx_t**)hawk_htb_getxtn(map));
 
-	hawk_errputstrf (HAWK_T(" %.*s=>"),
-		(int)HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair));
+	hawk_errputstrf (HAWK_T(" %.*s=>"), HAWK_HTB_KLEN(pair), HAWK_HTB_KPTR(pair));
 	hawk_dprintval ((hawk_rtx_t*)arg, HAWK_HTB_VPTR(pair));
 	hawk_errputstrf (HAWK_T(" "));
 
@@ -2064,7 +2063,7 @@ void hawk_dprintval (hawk_rtx_t* run, hawk_val_t* val)
 			break;
 
 		case HAWK_VAL_FUN:
-			hawk_errputstrf (HAWK_T("%.*s"), (int)((hawk_val_fun_t*)val)->fun->name.len, ((hawk_val_fun_t*)val)->fun->name.ptr);
+			hawk_errputstrf (HAWK_T("%.*s"), ((hawk_val_fun_t*)val)->fun->name.len, ((hawk_val_fun_t*)val)->fun->name.ptr);
 			break;
 
 		case HAWK_VAL_MAP: