From: Chet Ramey <chet.ramey@case.edu>
Date: Tue, 10 Nov 2015 21:23:48 +0000 (-0500)
Subject: commit readline-20151030 snapshot
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eea9c4d8b8d83f480152853e758f8eaf072cf408;p=thirdparty%2Freadline.git

commit readline-20151030 snapshot
---

diff --git a/display.c b/display.c
index 4353d6e..bce4897 100644
--- a/display.c
+++ b/display.c
@@ -580,13 +580,13 @@ rl_redisplay ()
   int inv_botlin, lb_botlin, lb_linenum, o_cpos;
   int newlines, lpos, temp, n0, num, prompt_lines_estimate;
   char *prompt_this_line;
+  int mb_cur_max = MB_CUR_MAX;
 #if defined (HANDLE_MULTIBYTE)
   wchar_t wc;
   size_t wc_bytes;
   int wc_width;
   mbstate_t ps;
   int _rl_wrapped_multicolumn = 0;
-  int mb_cur_max = MB_CUR_MAX;
 #endif
 
   if (_rl_echoing_p == 0)
@@ -1029,9 +1029,11 @@ rl_redisplay ()
 	     not the first.  */
 	  if (out >= _rl_screenchars)
 	    {
+#if defined (HANDLE_MULTIBYTE)
 	      if (mb_cur_max > 1 && rl_byte_oriented == 0)
 		out = _rl_find_prev_mbchar (line, _rl_screenchars, MB_FIND_ANY);
 	      else
+#endif
 		out = _rl_screenchars - 1;
 	    }
 
diff --git a/histfile.c b/histfile.c
index 8749886..860653f 100644
--- a/histfile.c
+++ b/histfile.c
@@ -613,10 +613,11 @@ history_do_write (filename, nelements, overwrite)
   mode = overwrite ? O_WRONLY|O_CREAT|O_TRUNC|O_BINARY : O_WRONLY|O_APPEND|O_BINARY;
 #endif
   histname = history_filename (filename);
-  tempname = (overwrite && histname) ? history_tempfile (histname) : 0;
-  output = tempname ? tempname : histname;
   exists = histname ? (stat (histname, &finfo) == 0) : 0;
 
+  tempname = (overwrite && exists && S_ISREG (finfo.st_mode)) ? history_tempfile (histname) : 0;
+  output = tempname ? tempname : histname;
+
   file = output ? open (output, mode, 0600) : -1;
   rv = 0;