From: Juho Vähä-Herttua <juhovh@iki.fi>
Date: Wed, 21 Mar 2012 12:01:35 +0000 (+0200)
Subject: Fix a memory leak in the ALAC decoder.
X-Git-Tag: upstream/0.9.0~4^2~88
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=982a0c2652606004b80c1a79827683359f5676d3;p=deb_shairplay.git

Fix a memory leak in the ALAC decoder.
---

diff --git a/src/lib/alac/alac.c b/src/lib/alac/alac.c
index 9d575ae..195e66a 100644
--- a/src/lib/alac/alac.c
+++ b/src/lib/alac/alac.c
@@ -111,6 +111,24 @@ static void allocate_buffers(alac_file *alac)
 	alac->uncompressed_bytes_buffer_b = malloc(alac->setinfo_max_samples_per_frame * 4);
 }
 
+static void deallocate_buffers(alac_file *alac)
+{
+    free(alac->predicterror_buffer_a);
+    free(alac->predicterror_buffer_b);
+    alac->predicterror_buffer_a = NULL;
+    alac->predicterror_buffer_b = NULL;
+
+    free(alac->outputsamples_buffer_a);
+    free(alac->outputsamples_buffer_b);
+    alac->outputsamples_buffer_a = NULL;
+    alac->outputsamples_buffer_b = NULL;
+	
+	free(alac->uncompressed_bytes_buffer_a);
+	free(alac->uncompressed_bytes_buffer_b);
+	alac->uncompressed_bytes_buffer_a = NULL;
+	alac->uncompressed_bytes_buffer_b = NULL;
+}
+
 void alac_set_info(alac_file *alac, char *inputbuffer)
 {
   char *ptr = inputbuffer;
@@ -1170,3 +1188,9 @@ alac_file *create_alac(int samplesize, int numchannels)
     return newfile;
 }
 
+void destroy_alac(alac_file *alac)
+{
+    if (!alac) return;
+    deallocate_buffers(alac);
+    free(alac);
+}
diff --git a/src/lib/alac/alac.h b/src/lib/alac/alac.h
index 23dbc52..e5bf814 100644
--- a/src/lib/alac/alac.h
+++ b/src/lib/alac/alac.h
@@ -8,6 +8,7 @@ void decode_frame(alac_file *alac,
                   unsigned char *inbuffer,
                   void *outbuffer, int *outputsize);
 void alac_set_info(alac_file *alac, char *inputbuffer);
+void destroy_alac(alac_file *alac);
 
 #endif /* __ALAC__DECOMP_H */
 
diff --git a/src/lib/raop_buffer.c b/src/lib/raop_buffer.c
index b9b52af..7869d1d 100644
--- a/src/lib/raop_buffer.c
+++ b/src/lib/raop_buffer.c
@@ -211,8 +211,8 @@ void
 raop_buffer_destroy(raop_buffer_t *raop_buffer)
 {
 	if (raop_buffer) {
+		destroy_alac(raop_buffer->alac);
 		free(raop_buffer->buffer);
-		free(raop_buffer->alac);
 		free(raop_buffer);
 	}
 }