1 files changed, 4 insertions, 3 deletions
diff --git a/ossfuzz/round_trip_hc_fuzzer.c b/ossfuzz/round_trip_hc_fuzzer.c
index 8406809..cc9c302 100644
--- a/ossfuzz/round_trip_hc_fuzzer.c
+++ b/ossfuzz/round_trip_hc_fuzzer.c
@@ -16,11 +16,12 @@
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 {
     FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(data, size);
-    size_t const dstCapacity = LZ4_compressBound(size);
+    int const level = FUZZ_dataProducer_uint32NonAdaptive(producer,
+        LZ4HC_CLEVEL_MIN, LZ4HC_CLEVEL_MAX);
+    size_t const dstCapacity = LZ4_compressBound(
+        FUZZ_dataProducer_remainingBytes(producer));
     char* const dst = (char*)malloc(dstCapacity);
     char* const rt = (char*)malloc(size);
-    int const level = FUZZ_dataProducer_uint32(
-      producer, LZ4HC_CLEVEL_MIN, LZ4HC_CLEVEL_MAX);
 
     /* Restrict to remaining data from producer */
     size = FUZZ_dataProducer_remainingBytes(producer);