lavf/concat: reject empty scripts.

Fix trac ticket #2566.

lavf/concat: reject empty scripts.
Fix trac ticket #2566.
ca2f6b69 · Nicolas George · c45b823b · ca2f6b69
Commit ca2f6b69 authored May 15, 2013 by Nicolas George
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concatdec.c libavformat/concatdec.c +2 -0

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--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -216,6 +216,8 @@ static int concat_read_header(AVFormatContext *avf)
    }
    if (ret < 0)
        FAIL(ret);
+    if (!cat->nb_files)
+        FAIL(AVERROR_INVALIDDATA);

    for (i = 0; i < cat->nb_files; i++) {
        if (cat->files[i].start_time == AV_NOPTS_VALUE)