Merge pull request #3034 from facebook/fix44122

fix 44122 test error
2022-01-27 16:01:39 -08:00
parent 5d70ec0bc4 d64d5ddc57
commit a7285955f1
1 changed files with 2 additions and 1 deletions
@@ -153,7 +153,7 @@ static size_t generateRandomSequences(FUZZ_dataProducer_t* producer,
        matchLengthMax = MIN(matchLengthMax, blockSizeMax/2);
    }

-    while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ-1
+    while ( nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ-2 /* extra room for explicit delimiters */
         && bytesGenerated < ZSTD_FUZZ_GENERATED_SRC_MAXSIZE
         && !FUZZ_dataProducer_empty(producer)) {
        uint32_t matchLength;
@@ -214,6 +214,7 @@ static size_t generateRandomSequences(FUZZ_dataProducer_t* producer,
    if (mode == ZSTD_sf_explicitBlockDelimiters) {
        /* always end sequences with a block delimiter */
        const ZSTD_Sequence endBlock = {0, 0, 0, 0};
+        assert(nbSeqGenerated < ZSTD_FUZZ_MAX_NBSEQ);
        generatedSequences[nbSeqGenerated++] = endBlock;
    }