Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

getAddrInfo: raise exception if no AddrInfo returned #408

Merged
merged 1 commit into from
Jun 9, 2019
Merged

getAddrInfo: raise exception if no AddrInfo returned #408

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion Network/Socket/Info.hsc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -282,7 +282,11 @@ getAddrInfo hints node service = alloc getaddrinfo
ptr_addrs <- peek ptr_ptr_addrs
ais <- followAddrInfo ptr_addrs
c_freeaddrinfo ptr_addrs
return ais
-- POSIX requires that getaddrinfo(3) returns at least one addrinfo.
-- See: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getaddrinfo.html
case ais of
[] -> ioError $ mkIOError NoSuchThing message Nothing Nothing
_ -> pure ais
else do
err <- gai_strerror ret
ioError $ ioeSetErrorString
Expand Down