add asserts

diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
index a6b6966..4e118be 100644 (file)
--- a/src/libFLAC/stream_decoder.c
+++ b/src/libFLAC/stream_decoder.c
@@ -367,6 +367,7 @@ FLAC__bool FLAC__stream_decoder_set_metadata_respond_application(FLAC__StreamDec
        FLAC__ASSERT(decoder != 0);
        FLAC__ASSERT(decoder->private_ != 0);
        FLAC__ASSERT(decoder->protected_ != 0);
+       FLAC__ASSERT(id != 0);
        if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED)
                return false;
 
@@ -420,6 +421,7 @@ FLAC__bool FLAC__stream_decoder_set_metadata_ignore_application(FLAC__StreamDeco
        FLAC__ASSERT(decoder != 0);
        FLAC__ASSERT(decoder->private_ != 0);
        FLAC__ASSERT(decoder->protected_ != 0);
+       FLAC__ASSERT(id != 0);
        if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED)
                return false;