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avformat/mov: Use sizeof(filename) instead of a literal number
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 21a53dd08dce7cc5b3fdf9c4826b4b74d8300ea0) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -2626,9 +2626,9 @@ static int mov_open_dref(AVIOContext **pb, const char *src, MOVDref *ref,
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filename[src_path - src] = 0;
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for (i = 1; i < ref->nlvl_from; i++)
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av_strlcat(filename, "../", 1024);
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av_strlcat(filename, "../", sizeof(filename));
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av_strlcat(filename, ref->path + l + 1, 1024);
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av_strlcat(filename, ref->path + l + 1, sizeof(filename));
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if (!avio_open2(pb, filename, AVIO_FLAG_READ, int_cb, NULL))
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return 0;
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