Adapted from upstream commit 659615c7b100a89eafe6253e7a5b9d84d0e8df74,
this patch omits the upstream changes to 'Changes' and 'VERSION'.

http://seclists.org/oss-sec/2016/q2/170
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8869
https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74
---
 byterun/alloc.c  | 4 ++--
 byterun/intern.c | 2 +-
 byterun/str.c    | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/byterun/alloc.c b/byterun/alloc.c
index 96a21bf..0db9947 100644
--- a/byterun/alloc.c
+++ b/byterun/alloc.c
@@ -153,7 +153,7 @@ CAMLexport int caml_convert_flag_list(value list, int *flags)
 /* [size] is a [value] representing number of words (fields) */
 CAMLprim value caml_alloc_dummy(value size)
 {
-  mlsize_t wosize = Int_val(size);
+  mlsize_t wosize = Long_val(size);
 
   if (wosize == 0) return Atom(0);
   return caml_alloc (wosize, 0);
@@ -169,7 +169,7 @@ CAMLprim value caml_alloc_dummy_function(value size,value arity)
 /* [size] is a [value] representing number of floats. */
 CAMLprim value caml_alloc_dummy_float (value size)
 {
-  mlsize_t wosize = Int_val(size) * Double_wosize;
+  mlsize_t wosize = Long_val(size) * Double_wosize;
 
   if (wosize == 0) return Atom(0);
   return caml_alloc (wosize, 0);
diff --git a/byterun/intern.c b/byterun/intern.c
index 89d13d1..7b8d049 100644
--- a/byterun/intern.c
+++ b/byterun/intern.c
@@ -291,7 +291,7 @@ static void intern_rec(value *dest)
   case OFreshOID:
     /* Refresh the object ID */
     /* but do not do it for predefined exception slots */
-    if (Int_val(Field((value)dest, 1)) >= 0)
+    if (Long_val(Field((value)dest, 1)) >= 0)
       caml_set_oo_id((value)dest);
     /* Pop item and iterate */
     sp--;
diff --git a/byterun/str.c b/byterun/str.c
index 5ad4e29..885772f 100644
--- a/byterun/str.c
+++ b/byterun/str.c
@@ -266,7 +266,7 @@ CAMLprim value caml_string_greaterequal(value s1, value s2)
 CAMLprim value caml_blit_string(value s1, value ofs1, value s2, value ofs2,
                                 value n)
 {
-  memmove(&Byte(s2, Long_val(ofs2)), &Byte(s1, Long_val(ofs1)), Int_val(n));
+  memmove(&Byte(s2, Long_val(ofs2)), &Byte(s1, Long_val(ofs1)), Long_val(n));
   return Val_unit;
 }
 
@@ -278,7 +278,7 @@ CAMLprim value caml_fill_string(value s, value offset, value len, value init)
 
 CAMLprim value caml_bitvect_test(value bv, value n)
 {
-  int pos = Int_val(n);
+  intnat pos = Long_val(n);
   return Val_int(Byte_u(bv, pos >> 3) & (1 << (pos & 7)));
 }
 
-- 
2.7.4

>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/installer/substitutes.scm?id=30544dabfd536d710b6b22696ce475415f33554c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-11 21:37:07 +0100'>2020-12-11</span></td><td><a href='/guix/commit/gnu/installer/substitutes.scm?id=8361817bf693742757b096468198626f297bb09e'>install: Discover local substitute servers.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/substitutes.scm: New file.
* gnu/installer/newt/substitutes.scm: New file.
* gnu/local.mk (INSTALLER_MODULES): Add them.
* po/guix/POTFILES.in: Add gnu/installer/newt/substitutes.scm.
* gnu/installer/proxy.scm (with-silent-shepherd): Move to ...
* gnu/installer/utils.scm: ... here.
* gnu/installer/record.scm (&lt;installer&gt;)[substitutes-page]: New field.
* gnu/installer/newt.scm (substitutes-page): New procedure,
(newt-installer): register it.
* gnu/installer.scm (installer-steps): Add "substitutes-page" step.
* gnu/system/install.scm (%installation-services): Add avahi-service-type and
enable substitute server discover in guix-service-type.
[&lt;name-service-switch&gt;]: Set it to %mdns-host-lookup-nss.
</span></span></td><td>Mathieu Othacehe</td></tr>