From dc29e2efabaeccb1dc953b38e0cfe6bb1dcf4abd Mon Sep 17 00:00:00 2001
From: Hal Finkel <hfinkel@anl.gov>
Date: Fri, 28 Sep 2018 17:12:12 -0500
Subject: [PATCH] fix mod to SZ utility.c

---
 thirdparty/SZ/sz/src/utility.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thirdparty/SZ/sz/src/utility.c b/thirdparty/SZ/sz/src/utility.c
index 680914e..9cc43f0 100644
--- a/thirdparty/SZ/sz/src/utility.c
+++ b/thirdparty/SZ/sz/src/utility.c
@@ -161,7 +161,7 @@ int is_lossless_compressed_data(unsigned char* compressedBytes, size_t cmpSize)
 		return ZSTD_COMPRESSOR;
 #else
 	int frameContentSize = ZSTD_getDecompressedSize(compressedBytes, cmpSize);
-	if(frameContentSize == 0)
+	if(frameContentSize != 0)
 		return ZSTD_COMPRESSOR;
 #endif
 	
-- 
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