demux_mkv: avoid endless loop with broken files

Fixes #1457.
2024-12-27 09:32:40 +00:00 · 2015-01-12 01:33:35 +01:00 · 2015-01-12 01:33:35 +01:00 · 866a5a12b9
commit 866a5a12b9
parent 2c9180f47b
1 changed files with 1 additions and 1 deletions
--- a/demux/demux_mkv.c
+++ b/demux/demux_mkv.c
@ -307,7 +307,7 @@ static bstr demux_mkv_decode(struct mp_log *log, mkv_track_t *track,
                    dest = NULL;
                    goto error;
                }
-                dstlen *= 2;
+                dstlen = MPMAX(1, 2 * dstlen);
            }
            size = dstlen - out_avail;
        } else if (enc->comp_algo == 3) {