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authormrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-11 16:18:13 +0000
committermrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-11 16:18:13 +0000
commit75bf28bb42c51932b3ca8acc423860f84c3cc5bc (patch)
tree0c1814131379d5b8fcc9429ab457bb74ec7f1983 /rational.c
parentbc4310718bc6bef6fd24fe273fe18c66387b8eb8 (diff)
rational.c: add argument type check assertions in f_muldiv
* rational.c (f_muldiv): add assertions to check argument types git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r--rational.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/rational.c b/rational.c
index 8a952f6b68..210a721b17 100644
--- a/rational.c
+++ b/rational.c
@@ -809,6 +809,12 @@ f_muldiv(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k)
{
VALUE num, den;
+ assert(RB_TYPE_P(self, T_RATIONAL));
+ assert(RB_INTEGER_TYPE_P(anum));
+ assert(RB_INTEGER_TYPE_P(aden));
+ assert(RB_INTEGER_TYPE_P(bnum));
+ assert(RB_INTEGER_TYPE_P(bden));
+
if (k == '/') {
VALUE t;