From 12c8a0c839bb180c7a5ae3c49479534591a0d9c9 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Fri, 18 Oct 2019 14:04:41 +0000
Subject: update libtommath to v1.2.0-rc2, with a few additional fixes.

---
 libtommath/appveyor.yml            | 4 +++-
 libtommath/bn_s_mp_rand_platform.c | 7 -------
 libtommath/changes.txt             | 3 +++
 libtommath/makefile.msvc           | 2 +-
 libtommath/makefile_include.mk     | 4 ++--
 libtommath/tommath_private.h       | 4 ++++
 6 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/libtommath/appveyor.yml b/libtommath/appveyor.yml
index 332cbdc..187a09a 100644
--- a/libtommath/appveyor.yml
+++ b/libtommath/appveyor.yml
@@ -6,11 +6,13 @@ branches:
   - /^release/
   - /^travis/
 image:
+- Visual Studio 2019
 - Visual Studio 2017
 - Visual Studio 2015
 build_script:
 - cmd: >-
-    if "Visual Studio 2017"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
+    if "Visual Studio 2019"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
+        if "Visual Studio 2017"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
         if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64
         if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64
         nmake -f makefile.msvc all
diff --git a/libtommath/bn_s_mp_rand_platform.c b/libtommath/bn_s_mp_rand_platform.c
index 07555db..27339bf 100644
--- a/libtommath/bn_s_mp_rand_platform.c
+++ b/libtommath/bn_s_mp_rand_platform.c
@@ -27,16 +27,9 @@ static mp_err s_read_arc4random(void *p, size_t n)
 #define ARM
 #endif
 
-#ifdef _MSC_VER
-# pragma warning(push)
-# pragma warning (disable : 4668)
-#endif
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #include <wincrypt.h>
-#ifdef _MSC_VER
-# pragma warning(pop)
-#endif
 
 static mp_err s_read_wincsp(void *p, size_t n)
 {
diff --git a/libtommath/changes.txt b/libtommath/changes.txt
index c49429d..6f44409 100644
--- a/libtommath/changes.txt
+++ b/libtommath/changes.txt
@@ -24,6 +24,9 @@ v1.2.0
        -- Provide a whole set of setters&getters for different primitive types (long, uint32_t, etc.)
        -- All those primitive setters are now optimized.
        -- It's possible to automatically tune the cutoff values for Karatsuba&Toom-Cook
+       -- The custom allocators which were formerly known as XMALLOC(), XFREE() etc. are now available
+          as MP_MALLOC(), MP_REALLOC(), MP_CALLOC() and MP_FREE(). MP_REALLOC() and MP_FREE() now also
+          provide the allocated size to ease the usage of simple allocators without tracking.
        -- Added mp_decr() and mp_incr()
        -- Added mp_log_u32()
        -- Improved prime-checking
diff --git a/libtommath/makefile.msvc b/libtommath/makefile.msvc
index d282e93..aa8d8be 100644
--- a/libtommath/makefile.msvc
+++ b/libtommath/makefile.msvc
@@ -14,7 +14,7 @@ PREFIX    = c:\devel
 CFLAGS    = /Ox
 
 #Compilation flags
-LTM_CFLAGS  = /nologo /I./ /D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D__STDC_WANT_SECURE_LIB__=1 /D_CRT_HAS_CXX17=0 /Wall /wd4146 /wd4127 /wd4710 /wd4711 /wd4820 /wd4003 /WX $(CFLAGS)
+LTM_CFLAGS  = /nologo /I./ /D_CRT_SECURE_NO_WARNINGS /D_CRT_NONSTDC_NO_DEPRECATE /D__STDC_WANT_SECURE_LIB__=1 /D_CRT_HAS_CXX17=0 /Wall /wd4146 /wd4127 /wd4668 /wd4710 /wd4711 /wd4820 /wd5045 /WX $(CFLAGS)
 LTM_LDFLAGS = advapi32.lib
 
 #Libraries to be created (this makefile builds only static libraries)
diff --git a/libtommath/makefile_include.mk b/libtommath/makefile_include.mk
index a4b36b5..00ae204 100644
--- a/libtommath/makefile_include.mk
+++ b/libtommath/makefile_include.mk
@@ -3,9 +3,9 @@
 #
 
 #version of library
-VERSION=1.2.0-rc1
+VERSION=1.2.0-rc2
 VERSION_PC=1.2.0
-VERSION_SO=3:0:1
+VERSION_SO=3:0:2
 
 PLATFORM := $(shell uname | sed -e 's/_.*//')
 
diff --git a/libtommath/tommath_private.h b/libtommath/tommath_private.h
index 7c167a5..1a0096f 100644
--- a/libtommath/tommath_private.h
+++ b/libtommath/tommath_private.h
@@ -141,6 +141,10 @@ extern void MP_FREE(void *mem, size_t size);
 #endif
 
 /* feature detection macro */
+#ifdef _MSC_VER
+/* Prevent false positive: not enough arguments for function-like macro invocation */
+#pragma warning(disable: 4003)
+#endif
 #define MP_STRINGIZE(x)  MP__STRINGIZE(x)
 #define MP__STRINGIZE(x) ""#x""
 #define MP_HAS(x)        (sizeof(MP_STRINGIZE(BN_##x##_C)) == 1u)
-- 
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