4 files changed, 5 insertions, 5 deletions
diff --git a/compile.c b/compile.c
index c8e8add49a..23a85f8785 100644
--- a/compile.c
+++ b/compile.c
@@ -7058,7 +7058,7 @@ typedef struct {
 
 static const rb_iseq_t *
 method_for_self(VALUE name, VALUE arg, rb_insn_func_t func,
-		VALUE (*build)(rb_iseq_t *, LINK_ANCHOR *, VALUE))
+		VALUE (*build)(rb_iseq_t *, LINK_ANCHOR *const, VALUE))
 {
     VALUE path, absolute_path;
     accessor_args acc;
diff --git a/hash.c b/hash.c
index 1867c0999c..9cb4dcfa2e 100644
--- a/hash.c
+++ b/hash.c
@@ -220,8 +220,8 @@ rb_any_hash(VALUE a)
    tailored Spooky or City hash function can be.  */
 
 /* Here we two primes with random bit generation.  */
-static const uint64_t prime1 = 0x2e0bb864e9ea7df5ULL;
-static const uint64_t prime2 = 0xcdb32970830fcaa1ULL;
+static const uint64_t prime1 = ((uint64_t)0x2e0bb864 << 32) | 0xe9ea7df5;
+static const uint64_t prime2 = ((uint64_t)0xcdb32970 << 32) | 0x830fcaa1;
 
 
 static inline uint64_t
diff --git a/regint.h b/regint.h
index 344ece4ef1..624deea864 100644
--- a/regint.h
+++ b/regint.h
@@ -202,7 +202,7 @@
 #define xmemcpy     memcpy
 #define xmemmove    memmove
 
-#if defined(_WIN32) && !defined(__GNUC__)
+#if defined(RUBY_MSVCRT_VERSION) && RUBY_MSVCRT_VERSION >= 90 && !defined(__GNUC__)
 # define xalloca     _alloca
 # define xvsnprintf(buf,size,fmt,args)  _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
 # define xsnprintf   sprintf_s
diff --git a/version.h b/version.h
index b8cbc4023e..1ab68bcd19 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.0"
 #define RUBY_RELEASE_DATE "2017-03-11"
-#define RUBY_PATCHLEVEL 1
+#define RUBY_PATCHLEVEL 2
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 3