summaryrefslogtreecommitdiff
path: root/vm_insnhelper.c
diff options
context:
space:
mode:
authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-12-27 17:12:24 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-12-27 17:12:24 +0000
commit0d9710692e49d8d42bd02997f62cf325f8f1812b (patch)
treebbe07d01bdd80222963ce715d139dcdb5a87700c /vm_insnhelper.c
parent2828593e1adb682d802d40570cadd0ff1b246bb2 (diff)
* vm_insnhelper.c (unknown_keyword_error): add GC guard to prevent
intermediate object from GC. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
-rw-r--r--vm_insnhelper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 1fdf330632..78d6b8a083 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -146,6 +146,7 @@ unknown_keyword_error(const rb_iseq_t *iseq, VALUE hash)
if (TYPE(keys) != T_ARRAY) rb_raise(rb_eArgError, "unknown keyword");
msg = RARRAY_LEN(keys) == 1 ? "unknown keyword: %s" : "unknown keywords: %s";
keys = rb_funcall(keys, rb_intern("join"), 1, sep);
+ RB_GC_GUARD(keys);
rb_raise(rb_eArgError, msg, RSTRING_PTR(keys));
}