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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-05-28 05:53:05 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-05-28 05:53:05 +0000
commit0c58f69791240b86f709c1d49a66f47d93b2a299 (patch)
tree68fbfed7d7bf92e793c61c86504e6b24c506f718 /ext
parentc8b3f1b470e343e7408ab5883f046b1056d94ccc (diff)
tkutil.c: check type
* ext/tk/tkutil/tkutil.c (cbsubst_get_subst_key): ensure the result type of a method call to be an array before accessing by RARRAY macros. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/tk/tkutil/tkutil.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/tk/tkutil/tkutil.c b/ext/tk/tkutil/tkutil.c
index 9fcae0e082..7aecc5c591 100644
--- a/ext/tk/tkutil/tkutil.c
+++ b/ext/tk/tkutil/tkutil.c
@@ -1461,6 +1461,7 @@ cbsubst_get_subst_key(self, str)
char *buf, *ptr, *key;
list = rb_funcall(cTclTkLib, ID_split_tklist, 1, str);
+ Check_Type(list, T_ARRAY);
len = RARRAY_LEN(list);
inf = cbsubst_get_ptr(self);