From b8b71a4da58f14639f5a4b8cd2f1e13bd29f864a Mon Sep 17 00:00:00 2001
From: unknown <h.hu@huawei.com>
Date: Sat, 25 Dec 2021 09:47:12 +0800
Subject: [PATCH] Signed-off-by: unknown <h.hu@huawei.com>

---
 lib/lz4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/lz4.c b/lib/lz4.c
index 9808d70..805388d 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -1665,7 +1665,7 @@ LZ4_decompress_generic(
                  const size_t dictSize         /* note : = 0 if noDict */
                  )
 {
-    if (src == NULL) { return -1; }
+    if ((src == NULL) || (outputSize < 0)) { return -1; }
 
     {   const BYTE* ip = (const BYTE*) src;
         const BYTE* const iend = ip + srcSize;
-- 
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