nodejs
diff --git a/‎src/node_zlib.cc‎
Lines changed: 1 addition & 0 deletions b/‎src/node_zlib.cc‎
Lines changed: 1 addition & 0 deletions
@@ -1685,6 +1685,7 @@ static uint32_t FastCRC32(v8::Local<v8::Value> receiver,
                           v8::FastApiCallbackOptions& options) {
   TRACK_V8_FAST_API_CALL("zlib.crc32");
   v8::HandleScope handle_scope(options.isolate);
+  CHECK(data->IsArrayBufferView() || data->IsString());
   return CRC32Impl(options.isolate, data, value);
 }
Original file line number	Diff line number	Diff line change
@@ -1685,6 +1685,7 @@ static uint32_t FastCRC32(v8::Local<v8::Value> receiver,
1685	1685	v8::FastApiCallbackOptions& options) {
1686	1686	TRACK_V8_FAST_API_CALL("zlib.crc32");
1687	1687	v8::HandleScope handle_scope(options.isolate);
	1688	+ CHECK(data->IsArrayBufferView() \|\| data->IsString());
1688	1689	return CRC32Impl(options.isolate, data, value);
1689	1690	}
1690	1691