From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sat, 26 Oct 2013 12:55:15 +0000 (-0600)
Subject: Remove any existing events before freeing the event base.
X-Git-Tag: SUDO_1_8_9^2~137
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f68ca0168b6d7064e5ab187184f591478ea0b75b;p=sudo

Remove any existing events before freeing the event base.
---

diff --git a/common/event.c b/common/event.c
index 4c6ad02c1..e32cc2974 100644
--- a/common/event.c
+++ b/common/event.c
@@ -69,9 +69,16 @@ sudo_ev_base_alloc(void)
 void
 sudo_ev_base_free(struct sudo_event_base *base)
 {
+    struct sudo_event *next;
     debug_decl(sudo_ev_base_free, SUDO_DEBUG_EVENT)
+
+    /* Remove any existing events before freeing the base. */
+    TAILQ_FOREACH_SAFE(base->cur, &base->events, entries, next) {
+	sudo_ev_del(base, base->cur);
+    }
     sudo_ev_base_free_impl(base);
     efree(base);
+
     debug_return;
 }