commit bash-20041027 snapshot

lib/readline/display.c

@@ -1414,7 +1414,7 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
 	      insert_some_chars (nfd, lendiff, col_lendiff);
 	      _rl_last_c_pos += col_lendiff;
 	    }
-	  else if (*ols == 0 && lendiff > 0)
+	  else if ((MB_CUR_MAX == 1 || rl_byte_oriented != 0) && *ols == 0 && lendiff > 0)
 	    {
 	      /* At the end of a line the characters do not have to
 		 be "inserted".  They can just be placed on the screen. */

lib/readline/histexpand.c

@@ -206,23 +206,24 @@ get_history_event (string, caller_index, delimiting_quote)
 
   /* Only a closing `?' or a newline delimit a substring search string. */
   for (local_index = i; c = string[i]; i++)
+    {
 #if defined (HANDLE_MULTIBYTE)
-    if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-      {
-	int v;
-	mbstate_t ps;
+      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+	{
+	  int v;
+	  mbstate_t ps;
+
+	  memset (&ps, 0, sizeof (mbstate_t));
+	  /* These produce warnings because we're passing a const string to a
+	     function that takes a non-const string. */
+	  _rl_adjust_point ((char *)string, i, &ps);
+	  if ((v = _rl_get_char_len ((char *)string + i, &ps)) > 1)
+	    {
+	      i += v - 1;
+	      continue;
+	    }
+        }
 
-	memset (&ps, 0, sizeof (mbstate_t));
-	/* These produce warnings because we're passing a const string to a
-	   function that takes a non-const string. */
-	_rl_adjust_point ((char *)string, i, &ps);
-	if ((v = _rl_get_char_len ((char *)string + i, &ps)) > 1)
-	  {
-	    i += v - 1;
-	    continue;
-	  }
-      }
-    else
 #endif /* HANDLE_MULTIBYTE */
       if ((!substring_okay && (whitespace (c) || c == ':' ||
 	  (history_search_delimiter_chars && member (c, history_search_delimiter_chars)) ||
@@ -230,6 +231,7 @@ get_history_event (string, caller_index, delimiting_quote)
 	  string[i] == '\n' ||
 	  (substring_okay && string[i] == '?'))
 	break;
+    }
 
   which = i - local_index;
   temp = (char *)xmalloc (1 + which);

lib/readline/rlmbutil.h

@@ -97,7 +97,7 @@ extern int _rl_read_mbstring PARAMS((int, char *, int));
 
 extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 
-extern int _rl_char_value PARAMS((char *, int));
+extern wchar_t _rl_char_value PARAMS((char *, int));
 extern int _rl_walphabetic PARAMS((wchar_t));
 
 #define MB_NEXTCHAR(b,s,c,f) \

lib/readline/text.c

@@ -1124,6 +1124,10 @@ rl_delete_horizontal_space (count, ignore)
       rl_delete_text (start, rl_point);
       rl_point = start;
     }
+
+  if (rl_point < 0)
+    rl_point = 0;
+
   return 0;
 }