From b2a99c749723a8ef24a64796c852c107fcba54fe Mon Sep 17 00:00:00 2001
From: Bryan Roe <git.bryan.roe@techsavvydude.com>
Date: Fri, 12 Jun 2020 16:32:39 -0700
Subject: [PATCH] Added NULL/Canary check on metadata update method

---
 microstack/ILibProcessPipe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/microstack/ILibProcessPipe.c b/microstack/ILibProcessPipe.c
index 9e525e1..87cf359 100644
--- a/microstack/ILibProcessPipe.c
+++ b/microstack/ILibProcessPipe.c
@@ -1279,6 +1279,7 @@ void ILibProcessPipe_Process_ResetMetadata(ILibProcessPipe_Process p, char *meta
 {
 	char tmp[1024];
 	ILibProcessPipe_Process_Object *j = (ILibProcessPipe_Process_Object*)p;
+	if (j == NULL || !ILibMemory_CanaryOK(j)) { return; }
 
 	sprintf_s(tmp, sizeof(tmp), "(stdout) %s", metadata);
 	ILibProcessPipe_Pipe_ResetMetadata(j->stdOut, tmp);