fix compiler warning

diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
index ff866d0..367d3ce 100644 (file)
--- a/src/libFLAC/stream_decoder.c
+++ b/src/libFLAC/stream_decoder.c
@@ -1223,7 +1223,7 @@ bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned ch
        /* read qlp coeff precision */
        if(!FLAC__bitbuffer_read_raw_uint32(&decoder->guts->input, &u32, FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN, read_callback_, decoder))
                return false; /* the read_callback_ sets the state for us */
        /* read qlp coeff precision */
        if(!FLAC__bitbuffer_read_raw_uint32(&decoder->guts->input, &u32, FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN, read_callback_, decoder))
                return false; /* the read_callback_ sets the state for us */

-       if(u32 == (1 << FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN) - 1) {
+       if(u32 == (1u << FLAC__SUBFRAME_LPC_QLP_COEFF_PRECISION_LEN) - 1) {

                decoder->guts->error_callback(decoder, FLAC__STREAM_DECODER_ERROR_LOST_SYNC, decoder->guts->client_data);
                decoder->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC;
                return true;
                decoder->guts->error_callback(decoder, FLAC__STREAM_DECODER_ERROR_LOST_SYNC, decoder->guts->client_data);
                decoder->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC;
                return true;