Clean up handle_endstate_command():

- Merge declaration of state with first use.
- Unindent and remove unnecessary 'else' block.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2077 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jtag.c

@@ -2185,23 +2185,20 @@ static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd,
 
 static int handle_endstate_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-	tap_state_t state;
-
 	if (argc < 1)
-	{
 		return ERROR_COMMAND_SYNTAX_ERROR;
-	}
-	else
+
+	tap_state_t state = tap_state_by_name(args[0]);
+	if (state < 0)
 	{
-		state = tap_state_by_name( args[0] );
-		if( state < 0 ){
-			command_print( cmd_ctx, "Invalid state name: %s\n", args[0] );
-			return ERROR_COMMAND_SYNTAX_ERROR;
-		}
-		jtag_set_end_state(state);
-		jtag_execute_queue();
+		command_print( cmd_ctx, "Invalid state name: %s\n", args[0] );
+		return ERROR_COMMAND_SYNTAX_ERROR;
 	}
-	command_print(cmd_ctx, "current endstate: %s", tap_state_name(cmd_queue_end_state));
+	jtag_set_end_state(state);
+	jtag_execute_queue();
+
+	command_print(cmd_ctx, "current endstate: %s",
+			tap_state_name(cmd_queue_end_state));
 
 	return ERROR_OK;
 }