[FFmpeg-devel] [PATCH 40/40] avcodec/ffwavesynth: Cleanup generically after init failure

[Andreas Rheinhardt]

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavcodec/ffwavesynth.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/libavcodec/ffwavesynth.c b/libavcodec/ffwavesynth.c
index d92bb38c45..c99bac90ea 100644
--- a/libavcodec/ffwavesynth.c
+++ b/libavcodec/ffwavesynth.c
@@ -323,13 +323,11 @@ static av_cold int wavesynth_init(AVCodecContext *avc)
     r = wavesynth_parse_extradata(avc);
     if (r < 0) {
         av_log(avc, AV_LOG_ERROR, "Invalid intervals definitions.\n");
-        goto fail;
+        return r;
     }
     ws->sin = av_malloc(sizeof(*ws->sin) << SIN_BITS);
-    if (!ws->sin) {
-        r = AVERROR(ENOMEM);
-        goto fail;
-    }
+    if (!ws->sin)
+        return AVERROR(ENOMEM);
     for (i = 0; i < 1 << SIN_BITS; i++)
         ws->sin[i] = floor(32767 * sin(2 * M_PI * i / (1 << SIN_BITS)));
     ws->dither_state = MKTAG('D','I','T','H');
@@ -340,11 +338,6 @@ static av_cold int wavesynth_init(AVCodecContext *avc)
     wavesynth_seek(ws, 0);
     avc->sample_fmt = AV_SAMPLE_FMT_S16;
     return 0;
-
-fail:
-    av_freep(&ws->inter);
-    av_freep(&ws->sin);
-    return r;
 }
 
 static void wavesynth_synth_sample(struct wavesynth_context *ws, int64_t ts,
@@ -476,4 +469,5 @@ AVCodec ff_ffwavesynth_decoder = {
     .close          = wavesynth_close,
     .decode         = wavesynth_decode,
     .capabilities   = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
-- 
2.25.1