X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fac3_parser.c;h=1e203ae6ac233df247d799c562dc3f41a45c680d;hb=c8c81ac5026c20ce60860dc9aa905e5e1634bed1;hp=f4618bf215ee481f3d51737165c527e7698eed33;hpb=0ac379863231dbf84a97a01845c6d00cc00610c1;p=ffmpeg

diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index f4618bf215e..1e203ae6ac2 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -162,7 +162,9 @@ int avpriv_ac3_parse_header(AC3HeaderInfo **phdr, const uint8_t *buf,
         return AVERROR(ENOMEM);
     hdr = *phdr;
 
-    init_get_bits8(&gb, buf, size);
+    err = init_get_bits8(&gb, buf, size);
+    if (err < 0)
+        return AVERROR_INVALIDDATA;
     err = ff_ac3_parse_header(&gb, hdr);
     if (err < 0)
         return AVERROR_INVALIDDATA;