@@ -0,0 +1,16 @@
+Index: lib/readline/display.c
+===================================================================
+--- lib/readline/display.c.orig
++++ lib/readline/display.c
+@@ -714,7 +714,10 @@ rl_redisplay ()
+ inv_lbreaks[++newlines] = temp;
+ #if defined (HANDLE_MULTIBYTE)
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0 && prompt_multibyte_chars > 0)
+- lpos -= _rl_col_width (local_prompt, n0, num);
++ {
++ if (local_prompt_len > 0)
++ lpos -= _rl_col_width (local_prompt, n0, num);
++ }
+ else
+ #endif
+ lpos -= _rl_screenwidth;
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