From 3c0d06a9f4bd14dda539c0f31d8b3e28ce60a1d2 Mon Sep 17 00:00:00 2001
From: strawmanbobi <strawmanbobi@163.com>
Date: Sun, 8 Mar 2020 19:47:10 +0800
Subject: [PATCH] added sub-category check for binary open

---
 src/ir_decoder/src/ir_decode.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/ir_decoder/src/ir_decode.c b/src/ir_decoder/src/ir_decode.c
index 1f434d1..26c864c 100644
--- a/src/ir_decoder/src/ir_decode.c
+++ b/src/ir_decoder/src/ir_decode.c
@@ -178,9 +178,15 @@ INT8 ir_binary_open(const UINT8 category, const UINT8 sub_category, UINT8* binar
         ir_printf("wrong remote category\n");
         return IR_DECODE_FAILED;
     }
-
     remote_category = category;
 
+    if (sub_category < SUB_CATEGORY_QUATERNARY ||
+        sub_category >= SUB_CATEGORY_NEXT)
+    {
+        ir_printf("wrong remote sub category : %d\n", sub_category);
+        return IR_DECODE_FAILED;
+    }
+
     if (category == REMOTE_CATEGORY_AC)
     {
         ir_binary_type = IR_TYPE_STATUS;