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fix regression in recvmmsg with no timeout

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somewhat analogous to commit d0b547dfb5,
but here the omission of the null timeout check was in the time64
syscall code path. this code is not yet used except on x32.
This commit is contained in:
Rich Felker 2019-08-07 21:28:37 -04:00
parent 7590203c48
commit 37d6d09ec6
1 changed files with 1 additions and 1 deletions
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2
src/network/recvmmsg.c
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@ -22,7 +22,7 @@ int recvmmsg(int fd, struct mmsghdr *msgvec, unsigned int vlen, unsigned int fla
int r = -ENOSYS;
if (SYS_recvmmsg == SYS_recvmmsg_time64 || !IS32BIT(s))
r = __syscall_cp(SYS_recvmmsg_time64, fd, msgvec, vlen, flags,
((long long[]){s, ns}));
timeout ? ((long long[]){s, ns}) : 0);
if (SYS_recvmmsg == SYS_recvmmsg_time64 || r!=-ENOSYS)
return __syscall_ret(r);
return syscall_cp(SYS_recvmmsg, fd, msgvec, vlen, flags,