nutdec: fix integer overflow

Fixes CID700575 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 73581afe01
parent d633e15d7d
commit 73581afe01
1 changed files with 1 additions and 1 deletions
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@ -789,7 +789,7 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id,
        if (coded_pts < (1 << stc->msb_pts_shift)) {
            *pts = ff_lsb2full(stc, coded_pts);
        } else
-            *pts = coded_pts - (1 << stc->msb_pts_shift);
+            *pts = coded_pts - (1LL << stc->msb_pts_shift);
    } else
        *pts = stc->last_pts + pts_delta;
    if (flags & FLAG_SIZE_MSB)