From 8cb217444617f0432a33a3cd307487cb026e62d3 Mon Sep 17 00:00:00 2001
From: Sen Huang <senhuang96@fb.com>
Date: Wed, 16 Oct 2019 10:29:31 -0400
Subject: [PATCH] Fix test

---
 lib/compress/zstd_compress.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 2737b05f7..0207effe9 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -3257,7 +3257,9 @@ ZSTD_CDict* ZSTD_createCDict(const void* dict, size_t dictSize, int compressionL
     ZSTD_CDict* cdict = ZSTD_createCDict_advanced(dict, dictSize,
                                                   ZSTD_dlm_byCopy, ZSTD_dct_auto,
                                                   cParams, ZSTD_defaultCMem);
-    cdict->compressionLevel = compressionLevel == 0 ? (BYTE)ZSTD_CLEVEL_DEFAULT : (BYTE)compressionLevel;
+    if (cdict)
+        cdict->compressionLevel = compressionLevel == 0 ? (BYTE)ZSTD_CLEVEL_DEFAULT : (BYTE)compressionLevel;
+        
     return cdict;
 }
 
-- 
2.47.3