avcodec/atrac3: Check init_get_bits8() for failure
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 30 Mar 2017 17:00:00 +0000 (19:00 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 30 Mar 2017 20:13:38 +0000 (22:13 +0200)
This is more for correctness than actually fixing a missing error path

Fixes CID1399967

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/atrac3.c

index 88ee9ba..6cdcdf1 100644 (file)
@@ -693,8 +693,10 @@ static int decode_frame(AVCodecContext *avctx, const uint8_t *databuf,
 
 
             /* set the bitstream reader at the start of the second Sound Unit */
-            init_get_bits8(&q->gb,
+            ret = init_get_bits8(&q->gb,
                            ptr1, q->decoded_bytes_buffer + js_block_align - ptr1);
+            if (ret < 0)
+                return ret;
 
             /* Fill the Weighting coeffs delay buffer */
             memmove(q->weighting_delay[js_pair], &q->weighting_delay[js_pair][2],