Make sure any previously allocated FLAC stream encoder and stream dec…

…oder

objects are deleted before a new one is allocated.

ChangeLog

@@ -1,3 +1,9 @@
+2012-06-22  Erik de Castro Lopo  <erikd AT mega-nerd DOT com>
+
+    * src/flac.c
+    Make sure any previously allocated FLAC stream encoder and stream decoder
+    objects are deleted before a new one is allocated.
+
 2012-06-20  Erik de Castro Lopo  <erikd AT mega-nerd DOT com>
 
     * tests/utils.tpl

src/flac.c

@@ -754,6 +754,8 @@ flac_enc_init (SF_PRIVATE *psf)
 			break ;
 		} ;
 
+	if (pflac->fse)
+		FLAC__stream_encoder_delete (pflac->fse) ;
 	if ((pflac->fse = FLAC__stream_encoder_new ()) == NULL)
 		return SFE_FLAC_NEW_DECODER ;
 
@@ -785,6 +787,8 @@ flac_read_header (SF_PRIVATE *psf)
 {	FLAC_PRIVATE* pflac = (FLAC_PRIVATE*) psf->codec_data ;
 
 	psf_fseek (psf, 0, SEEK_SET) ;
+	if (pflac->fsd)
+		FLAC__stream_decoder_delete (pflac->fsd) ;
 	if ((pflac->fsd = FLAC__stream_decoder_new ()) == NULL)
 		return SFE_FLAC_NEW_DECODER ;