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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-09-03 13:26:43 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2008-09-03 13:26:43 +0000
commit07dd40dfa949e10c11c284188651a2977452f341 (patch)
tree05d4126533d5f04bd61dbbeba5a30627b2c818bb /main/poll.c
parentc49e9508631a1626f84f6f478120389a105ee7a5 (diff)
Merged revisions 140816 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ 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 ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@140817 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/poll.c')
-rw-r--r--main/poll.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/main/poll.c b/main/poll.c
index 731dbcefb..823d0cbd4 100644
--- a/main/poll.c
+++ b/main/poll.c
@@ -268,19 +268,19 @@ 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. */
pTimeout = map_timeout(timeout, &stime);