[FFmpeg-devel] [PATCH 4/4] avcodec/fitsdec: Check data_min/max

Michael Niedermayer michael at niedermayer.cc
Tue Jun 25 12:43:54 EEST 2019

On Thu, Jun 13, 2019 at 04:29:54PM +0200, Moritz Barsnick wrote:
> On Thu, Jun 13, 2019 at 01:20:20 +0200, Michael Niedermayer wrote:
> > +        if (header->data_min == header->data_max) {
> Just a note:
> Equality comparison of floats/doubles may trigger a warning. (Possibly
> needs to be explicitly enabled though, like with "-Wfloat-equal" on
> gcc.) Might be okay though nevertheless.

ill post a new patch that reorders this a bit, maybe it doesnt generate
a warning. But using something like DBL_EPSILON is more wrong than the ==
here i think, as it could turn a non blank image into a blank one


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Old school: Use the lowest level language in which you can solve the problem
New school: Use the highest level language in which the latest supercomputer
            can solve the problem without the user falling asleep waiting.
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