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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-07 22:07:38 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-07 22:07:38 +0100 |
| commit | d5131d3c1e4b71b5ce3bcd629ef019812b1412cf (patch) | |
| tree | da73ee19beaa35ca2a583df7bcc06a901cf96bbe | |
| parent | 5d2556c4fa4629b1c3adf59f29c699f00d4122ea (diff) | |
| download | glibc-d5131d3c1e4b71b5ce3bcd629ef019812b1412cf.tar.gz glibc-d5131d3c1e4b71b5ce3bcd629ef019812b1412cf.tar.xz glibc-d5131d3c1e4b71b5ce3bcd629ef019812b1412cf.zip | |
hurd: allow poll() array bigger than FD_SETSIZE
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | hurd/hurdselect.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index 0474b0f035..fa48858f52 100644 --- a/ChangeLog +++ b/ChangeLog @@ -12,6 +12,8 @@ SF_ARCHIVED, SF_IMMUTABLE, SF_APPEND, SF_NOUNLINK, SF_SNAPSHOT): Declare macros. [__USE_MISC] (chflags, fchflags): Declare functions. + * hurd/hurdselect.c (_hurd_select): In the poll case, do not return + EINVAL when nfds is greater than FD_SETSIZE. 2015-02-06 Roland McGrath <roland@hack.frob.com> diff --git a/hurd/hurdselect.c b/hurd/hurdselect.c index 279ee5ec19..2996be2c8b 100644 --- a/hurd/hurdselect.c +++ b/hurd/hurdselect.c @@ -67,7 +67,7 @@ _hurd_select (int nfds, assert (sizeof (union typeword) == sizeof (mach_msg_type_t)); assert (sizeof (uint32_t) == sizeof (mach_msg_type_t)); - if (nfds < 0 || nfds > FD_SETSIZE) + if (nfds < 0 || (pollfds == NULL && nfds > FD_SETSIZE)) { errno = EINVAL; return -1; |