Const-qualify buffers passed to `scm_c_make_objcode_slice ()'.

* libguile/objcodes.c (scm_c_make_objcode_slice): Add `const' qualifier
  for PTR and DATA.

* libguile/objcodes.h: Update accordingly.

diff --git a/libguile/objcodes.c b/libguile/objcodes.c
index 038c4c7..69e464c 100644 (file)
--- a/libguile/objcodes.c
+++ b/libguile/objcodes.c
@@ -120,10 +120,10 @@ make_objcode_by_mmap (int fd)
 #undef FUNC_NAME
 
 SCM
-scm_c_make_objcode_slice (SCM parent, scm_t_uint8 *ptr)
+scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr)
 #define FUNC_NAME "make-objcode-slice"
 {
-  struct scm_objcode *data, *parent_data;
+  const struct scm_objcode *data, *parent_data;
   SCM ret;
 
   SCM_VALIDATE_OBJCODE (1, parent);

diff --git a/libguile/objcodes.h b/libguile/objcodes.h
index 21e4add..e9b1cdb 100644 (file)
--- a/libguile/objcodes.h
+++ b/libguile/objcodes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -56,7 +56,7 @@ SCM_API scm_t_bits scm_tc16_objcode;
 #define SCM_OBJCODE_IS_U8VECTOR(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_U8VECTOR)
 #define SCM_OBJCODE_IS_SLICE(x) (SCM_SMOB_FLAGS (x) & SCM_F_OBJCODE_IS_SLICE)
 
-SCM scm_c_make_objcode_slice (SCM parent, scm_t_uint8 *ptr);
+SCM scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr);
 SCM_API SCM scm_load_objcode (SCM file);
 SCM_API SCM scm_objcode_p (SCM obj);
 SCM_API SCM scm_objcode_meta (SCM objcode);