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* ext/socket/ancdata.c (bsock_recvmsg_internal): stretch the buffer size

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only when vmaxdatlen is nil.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52658 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2015-11-18 17:53:20 +00:00
parent 1ca597236f
commit 3006e5ea78
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Thu Nov 19 02:52:30 2015 NAKAMURA Usaku <usa@ruby-lang.org>
* ext/socket/ancdata.c (bsock_recvmsg_internal): stretch the buffer size
only when vmaxdatlen is nil.
Thu Nov 19 02:20:11 2015 Tanaka Akira <akr@fsij.org> Thu Nov 19 02:20:11 2015 Tanaka Akira <akr@fsij.org>
* test/socket/test_socket.rb (test_udp_recvmsg_truncation): rflags is * test/socket/test_socket.rb (test_udp_recvmsg_truncation): rflags is

2
ext/socket/ancdata.c
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@ -1571,7 +1571,7 @@ bsock_recvmsg_internal(VALUE sock,
goto retry; goto retry;
} }
#else #else
if (grow_buffer && errno == EMSGSIZE) if (NIL_P(vmaxdatlen) && grow_buffer && errno == EMSGSIZE)
ss = (ssize_t)iov.iov_len; ss = (ssize_t)iov.iov_len;
else else
#endif #endif