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author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-17 22:00:23 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-17 22:00:23 +0000 |
commit | ce11038d5db4d4780bf04ad14339a1c848463091 (patch) | |
tree | f00d7226b4530e8d1f7be72917e5ec5bfbce00ee /ext/socket/ancdata.c | |
parent | 3d7489758ee80cd057d88d9bd7296f308fae7c6a (diff) | |
download | ruby-ce11038d5db4d4780bf04ad14339a1c848463091.tar.gz |
socket: fix recvmsg without argument
* ext/socket/ancdata.c (bsock_recvmsg_internal): grow buffer
on unspecified maxdatlen
[ruby-core:71517] [Bug #11701]
* ext/socket/lib/socket.rb (Socket#recvmsg): nil default for dlen
(Socket#recvmsg_nonblock): ditto
* test/socket/test_socket.rb (test_recvmsg_udp_no_arg): new test
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket/ancdata.c')
-rw-r--r-- | ext/socket/ancdata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index 168f70c311..8fcd53c9fb 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -1465,7 +1465,7 @@ bsock_recvmsg_internal(VALUE sock, int gc_done = 0; #endif - maxdatlen = NUM2SIZET(vmaxdatlen); + maxdatlen = NIL_P(vmaxdatlen) ? 4061 : NUM2SIZET(vmaxdatlen); #if defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL) maxctllen = NIL_P(vmaxctllen) ? 4096 : NUM2SIZET(vmaxctllen); #else |