1 files changed, 2 insertions, 0 deletions
diff --git a/src/pevent.c b/src/pevent.c
index 60a954d..ddb5a03 100644
--- a/src/pevent.c
+++ b/src/pevent.c
@@ -23,6 +23,8 @@ void event_init(event_ctx **ctx)
 
 void event_free(event_ctx **ctx)
 {
+    assert(ctx && *ctx);
+
     close((*ctx)->epoll_fd);
     free((*ctx));
     *ctx = NULL;