Update fuzzer sources

tests/fuzz/simple_decompress.c

@@ -24,7 +24,10 @@ static size_t bufSize = 0;
 
 int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
 {
-    size_t const neededBufSize = MAX(20 * size, (size_t)256 << 10);
+    size_t neededBufSize;
+
+    FUZZ_seed(&src, &size);
+    neededBufSize = MAX(20 * size, (size_t)256 << 10);
 
     /* Allocate all buffers and contexts if not already allocated */
     if (neededBufSize > bufSize) {
@@ -39,7 +42,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
     }
     ZSTD_decompressDCtx(dctx, rBuf, neededBufSize, src, size);
 
-#ifndef STATEFULL_FUZZING
+#ifndef STATEFUL_FUZZING
     ZSTD_freeDCtx(dctx); dctx = NULL;
 #endif
     return 0;