[libzstd] Add a ZSTD_STATIC_ASSERT for BIT_DStream_status

2019-04-23 14:22:16 -07:00
parent a892e25374
commit 5f228f8db2
1 changed files with 5 additions and 0 deletions
@@ -918,6 +918,11 @@ ZSTD_decompressSequences_body( ZSTD_DCtx* dctx,
        ZSTD_initFseState(&seqState.stateOffb, &seqState.DStream, dctx->OFTptr);
        ZSTD_initFseState(&seqState.stateML, &seqState.DStream, dctx->MLTptr);

+        ZSTD_STATIC_ASSERT(
+                BIT_DStream_unfinished < BIT_DStream_completed &&
+                BIT_DStream_endOfBuffer < BIT_DStream_completed &&
+                BIT_DStream_completed < BIT_DStream_overflow);
+
        for ( ; (BIT_reloadDStream(&(seqState.DStream)) <= BIT_DStream_completed) && nbSeq ; ) {
            nbSeq--;
            {   seq_t const sequence = ZSTD_decodeSequence(&seqState, isLongOffset);