diff options
author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-25 20:29:15 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-25 20:29:15 +0000 |
commit | 0ef94bd2afa035648032e382201f1c9af29c5c3a (patch) | |
tree | 2ece6c9bf074ba2bcaacc64220a1a30c0dc7e4ec /object.c | |
parent | e0f02160bcb09a1cef051b59da52432082adfc6f (diff) |
object.c (rb_class_real): do not dereference 0 VALUE
* test/ruby/test_module.rb (test_inspect_segfault):
Test case and bug report by Thomas Stratmann.
[ruby-core:65214] [Bug #10282]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -206,9 +206,8 @@ rb_obj_not_equal(VALUE obj1, VALUE obj2) VALUE rb_class_real(VALUE cl) { - if (cl == 0) - return 0; - while ((RBASIC(cl)->flags & FL_SINGLETON) || BUILTIN_TYPE(cl) == T_ICLASS) { + while (cl && + ((RBASIC(cl)->flags & FL_SINGLETON) || BUILTIN_TYPE(cl) == T_ICLASS)) { cl = RCLASS_SUPER(cl); } return cl; |