diff options
| author | Konstantin Käfer <mail@kkaefer.com> | 2018-05-29 14:07:32 +0200 |
|---|---|---|
| committer | Konstantin Käfer <mail@kkaefer.com> | 2018-06-04 10:43:21 +0200 |
| commit | d66251234d7c0feb875b9490ca945ee9d43306c1 (patch) | |
| tree | 3c661091edb98ac15a8711e93fde774a5e6e824a /src/mbgl/util/tile_cover.cpp | |
| parent | d232a7a6f30927cb7e9107c9357bc53e2b1ae0f9 (diff) | |
| download | qtlocation-mapboxgl-d66251234d7c0feb875b9490ca945ee9d43306c1.tar.gz | |
[core] don't use floating point versions of pow/log
GLIBC 2.27 added new versioned symbols of powf and logf, while the double versions of pow and log remained stable.
Prefer the double version to avoid introducing a dependency on a newer version of GLIBC than strictly necessary.
See https://lists.gnu.org/archive/html/info-gnu/2018-02/msg00000.html
Diffstat (limited to 'src/mbgl/util/tile_cover.cpp')
| -rw-r--r-- | src/mbgl/util/tile_cover.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/util/tile_cover.cpp b/src/mbgl/util/tile_cover.cpp index 488e6b88ce..3f39e53d40 100644 --- a/src/mbgl/util/tile_cover.cpp +++ b/src/mbgl/util/tile_cover.cpp @@ -130,7 +130,7 @@ std::vector<UnwrappedTileID> tileCover(const Point<double>& tl, } // namespace int32_t coveringZoomLevel(double zoom, style::SourceType type, uint16_t size) { - zoom += std::log(util::tileSize / size) / std::log(2); + zoom += ::log2(util::tileSize / size); if (type == style::SourceType::Raster || type == style::SourceType::Video) { return ::round(zoom); } else { |