bug fix

shixian.shi

2024-01-17 7458e39ff0756d0bae38b139e0e534e61e1fa0cf

 runtime/onnxruntime/src/audio.cpp

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

    FILE* fp;