avformat/nutdec: Fix handling of older 4.0 files

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 6b041cb617
parent 170a4d79c0
commit 6b041cb617
1 changed files with 1 additions and 1 deletions
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@ -341,7 +341,7 @@ static int decode_main_header(NUTContext *nut)
    }

    // flags had been effectively introduced in version 4
-    if (nut->version > NUT_STABLE_VERSION) {
+    if (nut->version > 3 && end > avio_tell(bc) + 4) {
        nut->flags = ffio_read_varlen(bc);
    }