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| author | Stephen Gallagher <sgallagh@redhat.com> | 2011-02-14 10:29:49 -0500 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2011-02-14 17:47:03 +0100 |
| commit | d6a41c2723cda59b3cd6ae9a1e77b62f25067663 (patch) | |
| tree | 66a8e29182820eef1f44093976dce2af77ef3a17 /lib | |
| parent | b423d83729f3f096078fe49f7e46481b1b46679a (diff) | |
| download | samba-d6a41c2723cda59b3cd6ae9a1e77b62f25067663.tar.gz samba-d6a41c2723cda59b3cd6ae9a1e77b62f25067663.tar.bz2 samba-d6a41c2723cda59b3cd6ae9a1e77b62f25067663.zip | |
Return NULL if tevent_add_fd() is passed a negative fd
Autobuild-User: Simo Sorce <idra@samba.org>
Autobuild-Date: Mon Feb 14 17:47:03 CET 2011 on sn-devel-104
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tevent/tevent_fd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/tevent/tevent_fd.c b/lib/tevent/tevent_fd.c index c58e8e1ab1..455961b67c 100644 --- a/lib/tevent/tevent_fd.c +++ b/lib/tevent/tevent_fd.c @@ -51,6 +51,12 @@ struct tevent_fd *tevent_common_add_fd(struct tevent_context *ev, TALLOC_CTX *me { struct tevent_fd *fde; + /* tevent will crash later on select() if we save + * a negative file descriptor. Better to fail here + * so that consumers will be able to debug it + */ + if (fd < 0) return NULL; + fde = talloc(mem_ctx?mem_ctx:ev, struct tevent_fd); if (!fde) return NULL; |