28 lines
880 B
Diff
28 lines
880 B
Diff
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From 548bc2942ab160e852811bdb0499b5e226aa0d54 Mon Sep 17 00:00:00 2001
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From: Michael Niedermayer <michael@niedermayer.cc>
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Date: Thu, 4 Jul 2024 15:03:12 +0800
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Subject: [PATCH] CVE-2021-28429
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---
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libavutil/timecode.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/libavutil/timecode.c b/libavutil/timecode.c
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index 60077ba..e34092f 100644
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--- a/libavutil/timecode.c
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+++ b/libavutil/timecode.c
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@@ -96,8 +96,8 @@ char *av_timecode_make_string(const AVTimecode *tc, char *buf, int framenum)
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}
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ff = framenum % fps;
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ss = framenum / fps % 60;
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- mm = framenum / (fps*60) % 60;
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- hh = framenum / (fps*3600);
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+ mm = framenum / (fps*60LL) % 60;
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+ hh = framenum / (fps*3600LL);
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if (tc->flags & AV_TIMECODE_FLAG_24HOURSMAX)
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hh = hh % 24;
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snprintf(buf, AV_TIMECODE_STR_SIZE, "%s%02d:%02d:%02d%c%02d",
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--
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2.43.0
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