fix(backend): fix deprecation warning

loculus-project · Jan 8, 2024 · 981b908 · 981b908
1 parent b5217d8
commit 981b908
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/backend/src/main/kotlin/org/loculus/backend/service/submission/CompressionService.kt b/backend/src/main/kotlin/org/loculus/backend/service/submission/CompressionService.kt
@@ -150,8 +150,11 @@ class CompressionService(private val backendConfig: BackendConfig) {
 
     private fun decompress(compressedSequenceString: String, dictionary: ByteArray?): String {
         val compressed = Base64.getDecoder().decode(compressedSequenceString)
-        val decompressedSize = Zstd.decompressedSize(compressed).toInt()
-        val decompressedBuffer = ByteArray(decompressedSize)
+        val decompressedSize = Zstd.getFrameContentSize(compressed)
+        if (Zstd.isError(decompressedSize)) {
+            throw RuntimeException("reading Zstd decompressed size failed: error code $decompressedSize")
+        }
+        val decompressedBuffer = ByteArray(decompressedSize.toInt())
         val decompressionReturnCode: Long = if (dictionary == null) {
             Zstd.decompress(decompressedBuffer, compressed)
         } else {