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| author | Jason Wray <jason@mapbox.com> | 2018-10-08 11:57:01 -0400 |
|---|---|---|
| committer | Jason Wray <jason@mapbox.com> | 2018-10-08 11:57:01 -0400 |
| commit | 8992a7e2d1fd1f2f47ad92222ca69b267f8a0da3 (patch) | |
| tree | 4832cdc864b5b78d3ed0b619be3b310bab1c0bf1 | |
| parent | 7234eaa3173299d3f35176831f7cd5903e2ce709 (diff) | |
| download | qtlocation-mapboxgl-upstream/fb-framerate-division-fix.tar.gz | |
[ios] Fix divide-by-zero when setting FPS on iOS <10upstream/fb-framerate-division-fix
| -rw-r--r-- | platform/ios/src/MGLMapView.mm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm index e9fd568a04..7096c55a8c 100644 --- a/platform/ios/src/MGLMapView.mm +++ b/platform/ios/src/MGLMapView.mm @@ -1219,6 +1219,10 @@ public: // CADisplayLink.frameInterval does not support more than 60 FPS (and // no device that supports >60 FPS ever supported iOS 9). NSInteger maximumFrameRate = 60; + + // `0` is an alias for maximum frame rate. + newFrameRate = newFrameRate ?: maximumFrameRate; + _displayLink.frameInterval = maximumFrameRate / MIN(newFrameRate, maximumFrameRate); } } |