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author | Kazuki Yamaguchi <k@rhe.jp> | 2017-07-06 09:21:36 +0900 |
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committer | Kazuki Yamaguchi <k@rhe.jp> | 2017-07-11 13:20:24 +0900 |
commit | 3af2635f117f8da563d180bc1c58702aecb16e0c (patch) | |
tree | 14e6b96336f2aa7afbc4411c0beccd5ffa48bbda /ext/openssl/ossl_bio.h | |
parent | 261353a42d0dc0e7bf73e5a8fb8ecffd04249d42 (diff) | |
download | ruby-openssl-3af2635f117f8da563d180bc1c58702aecb16e0c.tar.gz |
bio: prevent possible GC issue in ossl_obj2bio()
Prevent the new object created by StringValue() from being GCed.
Luckily, as none of the callers of ossl_obj2bio() reads from the
returned BIO after possible triggering GC, this has not been a real
problem.
As a bonus, ossl_protect_obj2bio() function which is no longer used
anywhere is removed.
Diffstat (limited to 'ext/openssl/ossl_bio.h')
-rw-r--r-- | ext/openssl/ossl_bio.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/openssl/ossl_bio.h b/ext/openssl/ossl_bio.h index 1705d0ac..2c3d952b 100644 --- a/ext/openssl/ossl_bio.h +++ b/ext/openssl/ossl_bio.h @@ -10,8 +10,7 @@ #if !defined(_OSSL_BIO_H_) #define _OSSL_BIO_H_ -BIO *ossl_obj2bio(VALUE); -BIO *ossl_protect_obj2bio(VALUE,int*); +BIO *ossl_obj2bio(volatile VALUE *); VALUE ossl_membio2str0(BIO*); VALUE ossl_membio2str(BIO*); VALUE ossl_protect_membio2str(BIO*,int*); |