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From: Eric Wong <e@80x24.org>
To: spew@80x24.org
Subject: [PATCH] ext/socket/ancdata.c (bsock_recvmsg_internal): GC guard
Date: Wed,  6 May 2015 21:22:09 +0000	[thread overview]
Message-ID: <1430947329-22241-1-git-send-email-e@80x24.org> (raw)

The control buffer may be used throughout the function, so
prevent the string from being lost to GC.

* ext/socket/ancdata.c (bsock_recvmsg_internal): GC guard
---
 ext/socket/ancdata.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c
index f0dbb2b..3eaed1c 100644
--- a/ext/socket/ancdata.c
+++ b/ext/socket/ancdata.c
@@ -1711,6 +1711,7 @@ bsock_recvmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock)
                 discard_cmsg(cmh, msg_end, (flags & MSG_PEEK) != 0);
             rb_ary_push(ret, ctl);
         }
+        RB_GC_GUARD(ctl_str);
     }
 #endif
 
-- 
EW


             reply	other threads:[~2015-05-06 21:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-06 21:22 Eric Wong [this message]
  -- strict thread matches above, loose matches on Subject: below --
2015-05-06 21:20 [PATCH] ext/socket/ancdata.c (bsock_recvmsg_internal): GC guard Eric Wong

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