From 8b62d84af9bcaac1c1e650317aac1f14bd4b36b4 Mon Sep 17 00:00:00 2001
From: Mehdi Dogguy <mehdi@debian.org>
Date: Thu, 22 Dec 2016 00:45:00 +0100
Subject: [PATCH] CVE-2015-8869

Upstream commit: https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74#diff-a97df53e3ebc59bb457191b496c90762

http://www.openwall.com/lists/oss-security/2016/04/29/1

Gbp-Pq: Name 0015-CVE-2015-8869.patch
---
 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 b421cace..3d7dfc42 100644
--- a/byterun/alloc.c
+++ b/byterun/alloc.c
@@ -147,7 +147,7 @@ CAMLexport int caml_convert_flag_list(value list, int *flags)
 
 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);
@@ -161,7 +161,7 @@ CAMLprim value caml_alloc_dummy_function(value size,value arity)
 
 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 d2943afb..e5cdeb46 100644
--- a/byterun/intern.c
+++ b/byterun/intern.c
@@ -287,7 +287,7 @@ 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 a72b34c4..dc69624c 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;
 }
 
@@ -293,7 +293,7 @@ CAMLprim value caml_is_printable(value chr)
 
 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)));
 }
 
-- 
2.30.2