Reset buffer pointers after CR/LF, by Jim Paris.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3145 c046a42c-6fe2-441c-8c8c-71466251a162

readline.c

@@ -374,6 +374,10 @@ void readline_handle_byte(int ch)
             if (!term_is_password)
                 term_hist_add(term_cmd_buf);
             term_printf("\n");
+            term_cmd_buf_index = 0;
+            term_cmd_buf_size = 0;
+            term_last_cmd_buf_index = 0;
+            term_last_cmd_buf_size = 0;
             /* NOTE: readline_start can be called here */
             term_readline_func(term_readline_opaque, term_cmd_buf);
             break;