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| author | Russ White <russ@riw.us> | 2017-05-07 19:49:26 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-05-07 19:49:26 -0400 |
| commit | af95eb875578407ebc75c4afe2874a1a5ffe4b49 (patch) | |
| tree | c1115e07cbe84cafea78b0d9033454ad51093884 /lib/thread.c | |
| parent | ba2d7123d57d0e5fe4fc0246dd44acc0d99822a9 (diff) | |
| parent | 6a5fb771a93bf5d2ae80e4ae954b827ac04371e3 (diff) | |
Merge pull request #476 from qlyoung/abort-select-fd
lib: abort if fd >= FD_SETSIZE and using select
Diffstat (limited to 'lib/thread.c')
| -rw-r--r-- | lib/thread.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/thread.c b/lib/thread.c index d4ed5d1a08..74d498baf8 100644 --- a/lib/thread.c +++ b/lib/thread.c @@ -786,6 +786,12 @@ funcname_thread_add_read_write (int dir, struct thread_master *m, #if defined (HAVE_POLL) thread = generic_thread_add(m, func, arg, fd, dir, debugargpass); #else + if (fd >= FD_SETSIZE) + { + zlog_err ("File descriptor %d is >= FD_SETSIZE (%d). Please recompile" + "with --enable-poll=yes", fd, FD_SETSIZE); + assert (fd < FD_SETSIZE && !"fd >= FD_SETSIZE"); + } thread_fd_set *fdset = NULL; if (dir == THREAD_READ) fdset = &m->handler.readfd; |