app_queue: Fix crash when using 'b' option on non-ringall queue.

When using the 'b' option to Queue with a queue that was not configured
for ring all a crash would occur as the wrong pointer would be used.

ASTERISK-28218

Change-Id: If1390f64e321047dff24fd2410c95dde74904980

diff --git a/apps/app_queue.c b/apps/app_queue.c
index 450a4dba6c959df3f18999329abfd1b8be50abbc..92c49b5c38a8c5b62594302d0ccc739d7210d80e 100644 (file)
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -4667,7 +4667,7 @@ static int ring_one(struct queue_ent *qe, struct callattempt *outgoing, int *bus
                        /* Ring just the best channel */
                        ast_debug(1, "Trying '%s' with metric %d\n", best->interface, best->metric);
                        ret = ring_entry(qe, best, busies);
-                       if (qe->predial_callee && cur->chan) {
+                       if (qe->predial_callee && best->chan) {
                                ast_autoservice_start(best->chan);
                        }
                }