mlpdec: check ch_assign more completely

Fixes CID970924 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 8491ac3ad2
parent 3acaea26e5
commit 8491ac3ad2
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@ -510,7 +510,7 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
            ch_assign = av_get_channel_layout_channel_index(s->ch_layout,
                                                            channel);
        }
-        if (ch_assign > s->max_matrix_channel) {
+        if ((unsigned)ch_assign > s->max_matrix_channel) {
            av_log_ask_for_sample(m->avctx,
                   "Assignment of matrix channel %d to invalid output channel %d.\n",
                   ch, ch_assign);