fix win bug

游雁

2024-01-16 bbbf17e4d97ff155049c424af4e96bfded9089b1

 runtime/onnxruntime/src/audio.cpp

@@ -945,6 +945,7 @@
{
    if (speech_char != nullptr) {
        free(speech_char);
        speech_char = nullptr;
    }

    FILE* fp;