diff options
author | emboss <emboss@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-22 00:13:07 +0000 |
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committer | emboss <emboss@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-22 00:13:07 +0000 |
commit | 84e835fe4a68586fcb17adc2a6140c737c83dd62 (patch) | |
tree | 5c2011f59a8efdfc6a82ae5402b17c6176e8dccd /ext/openssl/ossl_engine.c | |
parent | 480c0f69bd7aa81eda0f5b269427442a8a45f6b3 (diff) | |
download | ruby-84e835fe4a68586fcb17adc2a6140c737c83dd62.tar.gz |
* ext/openssl/ossl_engine.c: Avoid double free of ENGINE reference.
* test/openssl/test_engine.rb: Add a test for it.
Thanks to Ippei Obayashi for providing the patch.
[ Ruby 1.9 - Bug #5062 ] [ruby-dev:44173]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/openssl/ossl_engine.c')
-rw-r--r-- | ext/openssl/ossl_engine.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/openssl/ossl_engine.c b/ext/openssl/ossl_engine.c index 111e418f91..79f51b8cdb 100644 --- a/ext/openssl/ossl_engine.c +++ b/ext/openssl/ossl_engine.c @@ -115,7 +115,11 @@ ossl_engine_s_engines(VALUE klass) ary = rb_ary_new(); for(e = ENGINE_get_first(); e; e = ENGINE_get_next(e)){ - WrapEngine(klass, obj, e); + /* Need a ref count of two here because of ENGINE_free being + * called internally by OpenSSL when moving to the next ENGINE + * and by us when releasing the ENGINE reference */ + ENGINE_up_ref(e); + WrapEngine(klass, obj, e); rb_ary_push(ary, obj); } |