2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 494237df29..b0fa882b2c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May 28 00:47:16 2010  Masaya Tarui  <tarui@ruby-lnag.org>
+
+	* error.c (rb_bug): suppress the error report dialog if report_bug() 
+	  is finished successfly.
+
 Fri May 28 00:32:25 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* insns.def (invokesuper): check consistency between class of self and
diff --git a/error.c b/error.c
index addf8b63f2..5afabce482 100644
--- a/error.c
+++ b/error.c
@@ -246,6 +246,10 @@ rb_bug(const char *fmt, ...)
     report_bug(rb_sourcefile(), rb_sourceline(), fmt, args);
     va_end(args);
 
+#if defined(_WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400
+    _set_abort_behavior( 0, _CALL_REPORTFAULT);
+#endif
+
     abort();
 }