avcodec/wavpack: check for allocation failure

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 0326f15cd6701e7283b2c25aeb906000fd060c72..b27262b94e6c337c11e17dccd04b445bdcced609 100644 (file)
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -987,6 +987,9 @@ static int init_thread_copy(AVCodecContext *avctx)
     s->curr_frame.f = av_frame_alloc();
     s->prev_frame.f = av_frame_alloc();
 
+    if (!s->curr_frame.f || !s->prev_frame.f)
+        return AVERROR(ENOMEM);
+
     return 0;
 }