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https://origsvn.digium.com/svn/asterisk/branches/1.4

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r140816 | russell | 2008-09-03 08:24:35 -0500 (Wed, 03 Sep 2008) | 4 lines

Don't freak out if the poll emulation receives NULL for the pollfds array
(closes issue #13307)
Reported by: jcovert

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@140817 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-09-03 13:26:43 +00:00
parent f1647375b2
commit 655b8f09a7
1 changed files with 5 additions and 5 deletions
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10
main/poll.c
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@@ -268,19 +268,19 @@ int poll
fd_set except_descs; /* exception descs */ fd_set except_descs; /* exception descs */
struct timeval stime; /* select() timeout value */ struct timeval stime; /* select() timeout value */
int ready_descriptors; /* function result */ int ready_descriptors; /* function result */
int max_fd; /* maximum fd value */ int max_fd = 0; /* maximum fd value */
struct timeval *pTimeout; /* actually passed */ struct timeval *pTimeout; /* actually passed */
FD_ZERO (&read_descs); FD_ZERO (&read_descs);
FD_ZERO (&write_descs); FD_ZERO (&write_descs);
FD_ZERO (&except_descs); FD_ZERO (&except_descs);
assert(pArray != (struct pollfd *) NULL);
/* Map the poll() file descriptor list in the select() data structures. */ /* Map the poll() file descriptor list in the select() data structures. */
max_fd = map_poll_spec(pArray, n_fds, if (pArray) {
&read_descs, &write_descs, &except_descs); max_fd = map_poll_spec (pArray, n_fds,
&read_descs, &write_descs, &except_descs);
}
/* Map the poll() timeout value in the select() timeout structure. */ /* Map the poll() timeout value in the select() timeout structure. */
pTimeout = map_timeout(timeout, &stime); pTimeout = map_timeout(timeout, &stime);