Add format specification

2017-04-11 13:53:09 -07:00
parent a3b7c22604
commit 45f3bc4801
2 changed files with 112 additions and 0 deletions
@@ -121,6 +121,11 @@ size_t ZSTD_seekable_loadSeekTable(ZSTD_seekable_DStream* zds, const void* src,

    {   BYTE const sfd = ip[-5];
        checksumFlag = sfd >> 7;
+
+        /* check reserved bits */
+        if ((checksumFlag >> 2) & 0x1f) {
+            return ERROR(corruption_detected);
+        }
    }

    numChunks = MEM_readLE32(ip-9);