(safe_bcopy): Source pointer now points to const.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/dispnew.c b/src/dispnew.c
index 1467fd6eba7..1d9ae986a37 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -440,7 +440,8 @@ DEFUN ("dump-redisplay-history", Fdump_redisplay_history,
 
 void
 safe_bcopy (from, to, size)
-     char *from, *to;
+     const char *from;
+     char *to;
      int size;
 {
   if (size <= 0 || from == to)
@@ -455,7 +456,7 @@ safe_bcopy (from, to, size)
   /* Otherwise, we'll copy from the end.  */
   else
     {
-      register char *endf = from + size;
+      register const char *endf = from + size;
       register char *endt = to + size;
 
       /* If TO - FROM is large, then we should break the copy into