Changeset cf387e3 for src/io/sink_apple_audio.c

Timestamp:

Dec 16, 2018, 7:15:42 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/timestretch, fix/ffmpeg5, master

Children:

e406835

Parents:

0f5d372

Message:

[io] prevent crash on empty string and potential leak in sink_apple_audio

File:

• src/io/sink_apple_audio.c (modified) (5 diffs)

src/io/sink_apple_audio.c

@@ -62 +62 @@
   s->async = false;
 
-  if ( (uri == NULL) || (strlen(uri) < 1) ) {
+  if ( (uri == NULL) || (strnlen(uri, PATH_MAX) < 1) ) {
     AUBIO_ERROR("sink_apple_audio: Aborted opening null path\n");
     goto beach;
   }
-  if (s->path != NULL) AUBIO_FREE(s->path);
+
   s->path = AUBIO_ARRAY(char_t, strnlen(uri, PATH_MAX) + 1);
   strncpy(s->path, uri, strnlen(uri, PATH_MAX) + 1);
@@ -92 +92 @@
   return s;
 beach:
-  AUBIO_FREE(s);
+  del_aubio_sink_apple_audio(s);
   return NULL;
 }
@@ -103 +103 @@
   s->samplerate = samplerate;
   // automatically open when both samplerate and channels have been set
-  if (s->samplerate != 0 && s->channels != 0) {
+  if (/* s->samplerate != 0 && */ s->channels != 0) {
     return aubio_sink_apple_audio_open(s);
   }
@@ -116 +116 @@
   s->channels = channels;
   // automatically open when both samplerate and channels have been set
-  if (s->samplerate != 0 && s->channels != 0) {
+  if (s->samplerate != 0 /* && s->channels != 0 */) {
     return aubio_sink_apple_audio_open(s);
   }
@@ -250 +250 @@
 
 void del_aubio_sink_apple_audio(aubio_sink_apple_audio_t * s) {
-  if (s->audioFile) aubio_sink_apple_audio_close (s);
-  if (s->path) AUBIO_FREE(s->path);
+  AUBIO_ASSERT(s);
+  if (s->audioFile)
+    aubio_sink_apple_audio_close (s);
+  if (s->path)
+    AUBIO_FREE(s->path);
   freeAudioBufferList(&s->bufferList);
   AUBIO_FREE(s);
-  return;
 }