(mmap_free_1): Avoid a compiler warning.

2 files changed, 4 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 8caa4e4ea18..50495831a26 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2000-11-21  Gerd Moellmann  <gerd@gnu.org>
 
+        * buffer.c (mmap_free_1): Use a cast to avoid an anoying compiler
+        warning on some systems.
+
         * term.c, cm.c: Don't try to include termcap.h; see comment there.
 
 2000-11-21  Kenichi Handa  <handa@etl.go.jp>
diff --git a/src/buffer.c b/src/buffer.c
index 09732cc9bc9..8c2deeb5bac 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -4227,7 +4227,7 @@ mmap_free_1 (r)
   else
     mmap_regions = r->next;
   
-  if (munmap (r, r->nbytes_mapped) == -1)
+  if (munmap ((POINTER_TYPE *) r, r->nbytes_mapped) == -1)
     {
       fprintf (stderr, "munmap: %s\n", emacs_strerror (errno));
       return 0;