3 files changed, 18 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 72f18cd68e..abfd7097ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Jan 14 16:07:11 2015  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* signal.c (ruby_signal): since SIGKILL is not supported by MSVCRT,
+	  should be treated before calling signal(3).
+	  [Bug #10615]
+
 Wed Jan 14 15:57:26 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* thread.c (exec_recursive): use the same last method name as
diff --git a/signal.c b/signal.c
index c739282d6d..9f966043c0 100644
--- a/signal.c
+++ b/signal.c
@@ -533,6 +533,17 @@ posix_signal(int signum, sighandler_t handler)
     return ruby_signal(signum, handler);
 }
 
+#elif defined _WIN32
+static inline sighandler_t
+ruby_signal(int signum, sighandler_t handler)
+{
+    if (signum == SIGKILL) {
+	errno = EINVAL;
+	return SIG_ERR;
+    }
+    return signal(signum, handler);
+}
+
 #else /* !POSIX_SIGNAL */
 #define ruby_signal(sig,handler) (/* rb_trap_accept_nativethreads[(sig)] = 0,*/ signal((sig),(handler)))
 #if 0 /* def HAVE_NATIVETHREAD */
diff --git a/version.h b/version.h
index d0a815ca6a..490662ac56 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.0.0"
 #define RUBY_RELEASE_DATE "2015-01-14"
-#define RUBY_PATCHLEVEL 608
+#define RUBY_PATCHLEVEL 609
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 1