#8027: Wrong result for FFSIGN(0)
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Reporter: UlfZibis | Type: defect
Status: new | Priority: normal
Component: avutil | Version: unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
The sign of zero should be +1, not -1
How to reproduce:
{{{
av_log(NULL, AV_LOG_ERROR, "FFSIGN(0): %d\n", FFSIGN(0));
av_log(NULL, AV_LOG_ERROR, "FFSIGN(0.0D): %d\n", FFSIGN(0.0D));
av_log(NULL, AV_LOG_ERROR, "FFSIGN(-0.0D): %d\n", FFSIGN(-0.0D));
}}}
Result:
{{{
FFSIGN(0): -1
FFSIGN(0.0D): -1
FFSIGN(-0.0D): -1
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/8027>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
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