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-rw-r--r--ossfuzz/compress_fuzzer.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/ossfuzz/compress_fuzzer.c b/ossfuzz/compress_fuzzer.c
index 9d72e72..edc8aad 100644
--- a/ossfuzz/compress_fuzzer.c
+++ b/ossfuzz/compress_fuzzer.c
@@ -16,14 +16,15 @@
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(data, size);
- size_t const dstCapacity = FUZZ_dataProducer_uint32(
- producer, 0, LZ4_compressBound(size));
+ size_t const dstCapacitySeed = FUZZ_dataProducer_retrieve32(producer);
+ size = FUZZ_dataProducer_remainingBytes(producer);
+
+ size_t const compressBound = LZ4_compressBound(size);
+ size_t const dstCapacity = FUZZ_getRange_from_uint32(dstCapacitySeed, 0, compressBound);
+
char* const dst = (char*)malloc(dstCapacity);
char* const rt = (char*)malloc(size);
- /* Restrict to remaining data from producer */
- size = FUZZ_dataProducer_remainingBytes(producer);
-
FUZZ_ASSERT(dst);
FUZZ_ASSERT(rt);