Event well was going dry.

(issue #17234)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@268731 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/manager.c b/main/manager.c
index bf08e7ef11bfde5db2c907b09c69f62cc512e587..283a8410c8ab584d7f53e70e41e29e3f5145d4a3 100644 (file)
--- a/main/manager.c
+++ b/main/manager.c
@@ -1064,6 +1064,11 @@ static void purge_events(void)
        }
 
        AST_RWLIST_TRAVERSE_SAFE_BEGIN(&all_events, ev, eq_next) {
+               /* Never release the last event */
+               if (!AST_RWLIST_NEXT(ev, eq_next)) {
+                       break;
+               }
+
                /* 2.5 times whatever the HTTP timeout is (maximum 2.5 hours) is the maximum time that we will definitely cache an event */
                if (ev->usecount == 0 && ast_tvdiff_sec(now, ev->tv) > (httptimeout > 3600 ? 3600 : httptimeout) * 2.5) {
                        AST_RWLIST_REMOVE_CURRENT(eq_next);