avcodec/mpegaudiodec_template: Check return value of subdecoder

After all, allocating an AVFloatDSPContext might have failed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index de10f71e7b..98759b8e01 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -1885,7 +1885,7 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
 {
     MP3On4DecodeContext *s = avctx->priv_data;
     MPEG4AudioConfig cfg;
-    int i;
+    int i, ret;
 
     if ((avctx->extradata_size < 2) || !avctx->extradata) {
         av_log(avctx, AV_LOG_ERROR, "Codec extradata missing or too short.\n");
@@ -1919,9 +1919,13 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
         goto alloc_fail;
     // Put decoder context in place to make init_decode() happy
     avctx->priv_data = s->mp3decctx[0];
-    decode_init(avctx);
+    ret = decode_init(avctx);
     // Restore mp3on4 context pointer
     avctx->priv_data = s;
+    if (ret < 0) {
+        decode_close_mp3on4(avctx);
+        return ret;
+    }
     s->mp3decctx[0]->adu_mode = 1; // Set adu mode
 
     /* Create a separate codec/context for each frame (first is already ok).