--- a/src/normal.c
+++ b/src/normal.c
@@ -493,14 +493,14 @@ init_normal_cmds()
     int		i;
 
     /* Fill the index table with a one to one relation. */
-    for (i = 0; i < NV_CMDS_SIZE; ++i)
+    for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
 	nv_cmd_idx[i] = i;
 
     /* Sort the commands by the command character.  */
     qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
 
     /* Find the first entry that can't be indexed by the command character. */
-    for (i = 0; i < NV_CMDS_SIZE; ++i)
+    for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
 	if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
 	    break;
     nv_max_linear = i - 1;
@@ -561,11 +561,10 @@ find_command(cmdchar)
 /*
  * Execute a command in Normal mode.
  */
-/*ARGSUSED*/
     void
 normal_cmd(oap, toplevel)
     oparg_T	*oap;
-    int		toplevel;		/* TRUE when called from main() */
+    int		toplevel UNUSED;	/* TRUE when called from main() */
 {
     cmdarg_T	ca;			/* command arguments */
     int		c;
@@ -2188,10 +2187,9 @@ op_colon(oap)
 /*
  * Handle the "g@" operator: call 'operatorfunc'.
  */
-/*ARGSUSED*/
     static void
 op_function(oap)
-    oparg_T	*oap;
+    oparg_T	*oap UNUSED;
 {
 #ifdef FEAT_EVAL
     char_u	*(argv[1]);
@@ -4100,10 +4098,9 @@ nv_ignore(cap)
  * Command character that doesn't do anything, but unlike nv_ignore() does
  * start edit().  Used for "startinsert" executed while starting up.
  */
-/*ARGSUSED */
     static void
 nv_nop(cap)
-    cmdarg_T	*cap;
+    cmdarg_T	*cap UNUSED;
 {
 }
 
@@ -5241,7 +5238,7 @@ nv_colon(cap)
 	if (cap->oap->op_type != OP_NOP
 		&& (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
 		    || cap->oap->start.col >
-					 STRLEN(ml_get(cap->oap->start.lnum))))
+			       (colnr_T)STRLEN(ml_get(cap->oap->start.lnum))))
 	    clearopbeep(cap->oap);
     }
 }
@@ -5816,7 +5813,10 @@ nv_right(cap)
     for (n = cap->count1; n > 0; --n)
     {
 	if ((!PAST_LINE && oneright() == FAIL)
-		|| (PAST_LINE && *ml_get_cursor() == NUL))
+#ifdef FEAT_VISUAL
+		|| (PAST_LINE && *ml_get_cursor() == NUL)
+#endif
+		)
 	{
 	    /*
 	     *	  <Space> wraps to next line if 'whichwrap' has 's'.