X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/032f74518a71a7fe0afd2e7d0eee11bfb7ae90d9..657e54f709cb435a5ca93f0184e214dd9e586f29:/src/intervals.c

diff --git a/src/intervals.c b/src/intervals.c
index 671b2a3d52..703c0cefbd 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1,5 +1,5 @@
 /* Code for doing intervals.
-   Copyright (C) 1993-1995, 1997-1998, 2001-2013 Free Software
+   Copyright (C) 1993-1995, 1997-1998, 2001-2014 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -40,8 +40,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
-#define INTERVALS_INLINE EXTERN_INLINE
-
 #include <intprops.h>
 #include "lisp.h"
 #include "intervals.h"
@@ -62,16 +60,7 @@ static INTERVAL reproduce_tree (INTERVAL, INTERVAL);
 
 /* Utility functions for intervals.  */
 
-/* Use these functions to set Lisp_Object
-   or pointer slots of struct interval.  */
-
-static void
-set_interval_object (INTERVAL i, Lisp_Object obj)
-{
-  eassert (BUFFERP (obj) || STRINGP (obj));
-  i->up_obj = 1;
-  i->up.obj = obj;
-}
+/* Use these functions to set pointer slots of struct interval.  */
 
 static void
 set_interval_left (INTERVAL i, INTERVAL left)
@@ -678,6 +667,7 @@ find_interval (register INTERVAL tree, register ptrdiff_t position)
 
   while (1)
     {
+      eassert (tree);
       if (relative_position < LEFT_TOTAL_LENGTH (tree))
 	{
 	  tree = tree->left;
@@ -1406,10 +1396,7 @@ offset_intervals (struct buffer *buffer, ptrdiff_t start, ptrdiff_t length)
     adjust_intervals_for_insertion (buffer_intervals (buffer),
 				    start, length);
   else
-    {
-      lint_assume (- TYPE_MAXIMUM (ptrdiff_t) <= length);
-      adjust_intervals_for_deletion (buffer, start, -length);
-    }
+    adjust_intervals_for_deletion (buffer, start, -length);
 }
 
 /* Merge interval I with its lexicographic successor. The resulting
@@ -1794,8 +1781,7 @@ temp_set_point_both (struct buffer *buffer,
 		     ptrdiff_t charpos, ptrdiff_t bytepos)
 {
   /* In a single-byte buffer, the two positions must be equal.  */
-  if (BUF_ZV (buffer) == BUF_ZV_BYTE (buffer))
-    eassert (charpos == bytepos);
+  eassert (BUF_ZV (buffer) != BUF_ZV_BYTE (buffer) || charpos == bytepos);
 
   eassert (charpos <= bytepos);
   eassert (charpos <= BUF_ZV (buffer) || BUF_BEGV (buffer) <= charpos);
@@ -1827,7 +1813,7 @@ void
 set_point_from_marker (Lisp_Object marker)
 {
   if (XMARKER (marker)->buffer != current_buffer)
-    error ("Marker points into wrong buffer");
+    signal_error ("Marker points into wrong buffer", marker);
   set_point_both
     (clip_to_bounds (BEGV, marker_position (marker), ZV),
      clip_to_bounds (BEGV_BYTE, marker_byte_position (marker), ZV_BYTE));
@@ -2238,7 +2224,7 @@ get_local_map (ptrdiff_t position, struct buffer *buffer, Lisp_Object type)
      editing a field with a `local-map' property, we want insertion at the end
      to obey the `local-map' property.  */
   if (NILP (prop))
-    prop = get_pos_property (lispy_position, type, lispy_buffer);
+    prop = Fget_pos_property (lispy_position, type, lispy_buffer);
 
   SET_BUF_BEGV_BOTH (buffer, old_begv, old_begv_byte);
   SET_BUF_ZV_BOTH (buffer, old_zv, old_zv_byte);