Changeset 1f799c2

Timestamp:

09/28/18 16:51:09 (6 years ago)

Author:

Hal Finkel <hfinkel@…>

Branches:

master, pympi

Children:

dc29e2e

Parents:

03ba282

git-author:

Hal Finkel <hfinkel@…> (09/28/18 16:51:09)

git-committer:

Hal Finkel <hfinkel@…> (09/28/18 16:51:09)

Message:

make new version of SZ compile with older zstd

File:

• thirdparty/SZ/sz/src/utility.c (modified) (1 diff)

thirdparty/SZ/sz/src/utility.c

@@ -156 +156 @@
 int is_lossless_compressed_data(unsigned char* compressedBytes, size_t cmpSize)
 {
+#if ZSTD_VERSION_NUMBER >= 10300
         int frameContentSize = ZSTD_getFrameContentSize(compressedBytes, cmpSize);
         if(frameContentSize != ZSTD_CONTENTSIZE_ERROR)
                 return ZSTD_COMPRESSOR;
+#else
+        int frameContentSize = ZSTD_getDecompressedSize(compressedBytes, cmpSize);
+        if(frameContentSize == 0)
+                return ZSTD_COMPRESSOR;
+#endif
         
         int flag = isZlibFormat(compressedBytes[0], compressedBytes[1]);