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slirp: fix structure initialization in tcp_listen() 

A data structure of type sockaddr_in is allocated from stack but not
properly initialized. This may lead to a failure in the bind() call
later on. Fixed by filling the contents of the structure with zeroes
before using it.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Juha Riihimäki 2010-04-13 09:16:55 +03:00 committed by Blue Swirl
parent d3538b45ea
commit ab07b980c4
1 changed files with 1 additions and 0 deletions
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slirp/socket.c
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@ -587,6 +587,7 @@ tcp_listen(Slirp *slirp, u_int32_t haddr, u_int hport, u_int32_t laddr,
struct socket *so;
int s, opt = 1;
socklen_t addrlen = sizeof(addr);
memset(&addr, 0, addrlen);
DEBUG_CALL("tcp_listen");
DEBUG_ARG("haddr = %x", haddr);