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linux-user: fixed getsockopt() optlen 

optlen parameter of getsockopt() of type socklen_t* was read into
variable of type socklen_t, that caused zeroing out of upper 4 bytes
when running s390x on top of x86_64. This patch changes optlen type
to abi_ulong.

Signed-off-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
master
Pavel Zbitskiy 2014-01-11 13:34:10 +04:00 committed by Michael Tokarev
parent 19a894ba77
commit fe54b24930
1 changed files with 1 additions and 1 deletions
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2
linux-user/syscall.c
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@ -2406,7 +2406,7 @@ static abi_long do_socketcall(int num, abi_ulong vptr)
abi_ulong level;
abi_ulong optname;
abi_ulong optval;
socklen_t optlen;
abi_ulong optlen;
if (get_user_ual(sockfd, vptr)
|| get_user_ual(level, vptr + n)