Fix an error in Tramp for rsync

[gnu-emacs] / src / textprop.c

diff --git a/src/textprop.c b/src/textprop.c
index 1995ff65ce0df150144aca87327ff61e98914030..aabd5671e76035a5b0cc919119d0e9c911d6dfb0 100644 (file)
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1,13 +1,13 @@
 /* Interface code for dealing with text properties.
-   Copyright (C) 1993-1995, 1997, 1999-2015 Free Software Foundation,
+   Copyright (C) 1993-1995, 1997, 1999-2016 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -1493,7 +1493,7 @@ DEFUN ("remove-text-properties", Fremove_text_properties,
        doc: /* Remove some properties from text from START to END.
 The third argument PROPERTIES is a property list
 whose property names specify the properties to remove.
-(The values stored in PROPERTIES are ignored.)
+\(The values stored in PROPERTIES are ignored.)
 If the optional fourth argument OBJECT is a buffer (or nil, which means
 the current buffer), START and END are buffer positions (integers or
 markers).  If OBJECT is a string, START and END are 0-based indices into it.
@@ -2065,9 +2065,14 @@ extend_property_ranges (Lisp_Object list, Lisp_Object new_end)
          else
            XSETCDR (prev, XCDR (list));
        }
-      else if (XINT (end) > max)
-       /* The end-point is past the end of the new string.  */
-       XSETCAR (XCDR (item), new_end);
+      else if (XINT (end) != max)
+       {
+         /* Either the end-point is past the end of the new string,
+            and we need to discard the properties past the new end,
+            or the caller is extending the property range, and we
+            should update the end-point to reflect that.  */
+         XSETCAR (XCDR (item), new_end);
+       }
     }
 
   return head;