From a678684018b1d99e0e76868a79936699ba8d07a4 Mon Sep 17 00:00:00 2001
From: Hirrolot <hirrolot@gmail.com>
Date: Wed, 17 Jan 2024 18:23:34 +0600
Subject: [PATCH] Fix freeing a null stream address

Closes https://github.com/OpenIPC/smolrtsp/issues/13.
---
 examples/server.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/server.c b/examples/server.c
index 5a01c68..16b85eb 100644
--- a/examples/server.c
+++ b/examples/server.c
@@ -230,7 +230,9 @@ static void Client_drop(VSelf) {
     VSELF(Client);
 
     for (size_t i = 0; i < MAX_STREAMS; i++) {
-        VCALL(self->streams[i].ctx, drop);
+        if (self->streams[i].ctx.vptr != NULL) {
+            VCALL(self->streams[i].ctx, drop);
+        }
     }
 
     free(self);