thread.c: check coverage values

* thread.c (update_coverage): check coverage values, and ignore
  non-fixnum values.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 54c3011ce0..c0ed20adf7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Oct  6 10:30:27 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* thread.c (update_coverage): check coverage values, and ignore
+	  non-fixnum values.
+
 Thu Oct  6 09:19:21 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* io.c (fptr_finalize): use dedicated macro RB_INTEGER_TYPE_P.