Merge pull request #954 from lz4/dev

v1.9.3

1 files changed, 6 insertions, 2 deletions

diff --git a/ossfuzz/decompress_fuzzer.c b/ossfuzz/decompress_fuzzer.c
index 0267c93..6f48e30 100644
--- a/ossfuzz/decompress_fuzzer.c
+++ b/ossfuzz/decompress_fuzzer.c
@@ -9,13 +9,16 @@
 #include <string.h>
 
 #include "fuzz_helpers.h"
+#include "fuzz_data_producer.h"
 #include "lz4.h"
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 {
+    FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(data, size);
+    size_t const dstCapacitySeed = FUZZ_dataProducer_retrieve32(producer);
+    size = FUZZ_dataProducer_remainingBytes(producer);
 
-    uint32_t seed = FUZZ_seed(&data, &size);
-    size_t const dstCapacity = FUZZ_rand32(&seed, 0, 4 * size);
+    size_t const dstCapacity = FUZZ_getRange_from_uint32(dstCapacitySeed, 0, 4 * size);
     size_t const smallDictSize = size + 1;
     size_t const largeDictSize = 64 * 1024 - 1;
     size_t const dictSize = MAX(smallDictSize, largeDictSize);
@@ -53,6 +56,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
                                 dstCapacity, dstCapacity);
     free(dst);
     free(dict);
+    FUZZ_dataProducer_free(producer);
 
     return 0;
 }