1 files changed, 9 insertions, 7 deletions
diff --git a/ossfuzz/decompress_frame_fuzzer.c b/ossfuzz/decompress_frame_fuzzer.c
index 60d2ea1..0fcbb16 100644
--- a/ossfuzz/decompress_frame_fuzzer.c
+++ b/ossfuzz/decompress_frame_fuzzer.c
@@ -31,20 +31,22 @@ static void decompress(LZ4F_dctx* dctx, void* dst, size_t dstCapacity,
 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, 4 * size);
+    size_t const dstCapacitySeed = FUZZ_dataProducer_retrieve32(producer);
+    size_t const dictSizeSeed = FUZZ_dataProducer_retrieve32(producer);
+    size = FUZZ_dataProducer_remainingBytes(producer);
+
+    size_t const dstCapacity = FUZZ_getRange_from_uint32(
+      dstCapacitySeed, 0, 4 * size);
     size_t const largeDictSize = 64 * 1024;
-    size_t const dictSize = FUZZ_dataProducer_uint32(
-      producer, 0, largeDictSize);
+    size_t const dictSize = FUZZ_getRange_from_uint32(
+      dictSizeSeed, 0, largeDictSize);
+
     char* const dst = (char*)malloc(dstCapacity);
     char* const dict = (char*)malloc(dictSize);
     LZ4F_decompressOptions_t opts;
     LZ4F_dctx* dctx;
     LZ4F_createDecompressionContext(&dctx, LZ4F_VERSION);
 
-    /* Restrict to remaining data from producer */
-    size = FUZZ_dataProducer_remainingBytes(producer);
-
     FUZZ_ASSERT(dctx);
     FUZZ_ASSERT(dst);
     FUZZ_ASSERT(dict);