From cb07ce5fa06107a5b339e17b02571a880fd69915 Mon Sep 17 00:00:00 2001 From: Russell Bryant Date: Wed, 3 Sep 2008 13:24:35 +0000 Subject: [PATCH] Don't freak out if the poll emulation receives NULL for the pollfds array (closes issue #13307) Reported by: jcovert git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@140816 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- main/poll.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/main/poll.c b/main/poll.c index bd283866d4..c053ba0150 100644 --- a/main/poll.c +++ b/main/poll.c @@ -273,19 +273,19 @@ int poll fd_set except_descs; /* exception descs */ struct timeval stime; /* select() timeout value */ int ready_descriptors; /* function result */ - int max_fd; /* maximum fd value */ + int max_fd = 0; /* maximum fd value */ struct timeval *pTimeout; /* actually passed */ FD_ZERO (&read_descs); FD_ZERO (&write_descs); FD_ZERO (&except_descs); - assert (pArray != (struct pollfd *) NULL); - /* Map the poll() file descriptor list in the select() data structures. */ - max_fd = map_poll_spec (pArray, n_fds, - &read_descs, &write_descs, &except_descs); + if (pArray) { + max_fd = map_poll_spec (pArray, n_fds, + &read_descs, &write_descs, &except_descs); + } /* Map the poll() timeout value in the select() timeout structure. */ -- 2.47.3