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Code Issues Releases Activity

When soreceive_generic() hands off an mbuf from buffer,

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clear its pointer to next record, since next record
belongs to the buffer, and shouldn't be leaked.

The ng_ksocket(4) used to clear this pointer itself,
but the correct place is here.

Sponsored by:	Nginx, Inc
This commit is contained in:
Gleb Smirnoff 2013-03-29 13:57:55 +00:00
parent 6b1781e3ea
commit a307eb26ed
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=248884
1 changed files with 1 additions and 0 deletions
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1
sys/kern/uipc_socket.c
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@ -1860,6 +1860,7 @@ soreceive_generic(struct socket *so, struct sockaddr **psa, struct uio *uio,
nextrecord = m->m_nextpkt;
sbfree(&so->so_rcv, m);
if (mp != NULL) {
m->m_nextpkt = NULL;
*mp = m;
mp = &m->m_next;
so->so_rcv.sb_mb = m = m->m_next;