From 059e5467f7395c125ec6dcc808b368a5a51feac9 Mon Sep 17 00:00:00 2001
From: Diegoisawesome <diego@domoreaweso.me>
Date: Tue, 18 Feb 2020 22:11:04 -0800
Subject: [PATCH] Add safety check

---
 tools/aif2pcm/main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/aif2pcm/main.c b/tools/aif2pcm/main.c
index 97180dfb5a..714c71343a 100644
--- a/tools/aif2pcm/main.c
+++ b/tools/aif2pcm/main.c
@@ -274,6 +274,11 @@ void read_aif(struct Bytes *aif, AifData *aif_data)
 
 			if (loop_type)
 			{
+				if (!markers)
+				{
+					FATAL_ERROR("INST chunk loop without MARK chunk in file!\n");
+				}
+			
 				unsigned short marker_id = (aif->data[pos++] << 8);
 				marker_id |= (uint8_t)aif->data[pos++];