READLINE PATCH REPORT ===================== Readline-Release: 6.0 Patch-ID: readline60-003 Bug-Reported-by: Andreas Schwab Bug-Reference-ID: Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2009-04/msg00160.html Bug-Description: If the prompt length exactly matches the screen width, and the prompt ends with invisible characters, readline positions the cursor incorrectly. Patch: *** ../readline-6.0/display.c 2009-01-04 14:32:32.000000000 -0500 --- display.c 2009-04-25 21:42:18.000000000 -0400 *************** *** 1895,1898 **** --- 1897,1904 ---- woff = WRAP_OFFSET (_rl_last_v_pos, wrap_offset); cpos = _rl_last_c_pos; + + if (cpos == 0 && cpos == new) + return; + #if defined (HANDLE_MULTIBYTE) /* If we have multibyte characters, NEW is indexed by the buffer point in *************** *** 1908,1914 **** desired display position. */ if ((new > prompt_last_invisible) || /* XXX - don't use woff here */ ! (prompt_physical_chars > _rl_screenwidth && _rl_last_v_pos == prompt_last_screen_line && ! wrap_offset >= woff && new > (prompt_last_invisible-(_rl_screenwidth*_rl_last_v_pos)-wrap_offset))) /* XXX last comparison might need to be >= */ --- 1914,1920 ---- desired display position. */ if ((new > prompt_last_invisible) || /* XXX - don't use woff here */ ! (prompt_physical_chars >= _rl_screenwidth && _rl_last_v_pos == prompt_last_screen_line && ! wrap_offset >= woff && dpos >= woff && new > (prompt_last_invisible-(_rl_screenwidth*_rl_last_v_pos)-wrap_offset))) /* XXX last comparison might need to be >= */ *** ../readline-6.0/patchlevel 2008-11-18 11:01:14.000000000 -0500 --- patchlevel 2009-05-09 12:01:06.000000000 -0400 *************** *** 1,3 **** # Do not edit -- exists only for use by patch ! 2 --- 1,3 ---- # Do not edit -- exists only for use by patch ! 3