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[darwin] Preflight argument validity before constructing mbgl::LatLng

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This commit is contained in:
John Firebaugh
2017-04-03 11:51:40 -07:00
parent 391a10db0e
commit e6122d9bf0
1 changed files with 12 additions and 0 deletions
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12
platform/darwin/src/MGLGeometry_Private.h
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@@ -13,6 +13,18 @@
CGRect MGLExtendRect(CGRect rect, CGPoint point);
NS_INLINE mbgl::LatLng MGLLatLngFromLocationCoordinate2D(CLLocationCoordinate2D coordinate) {
if (std::isnan(coordinate.latitude)) {
[NSException raise:NSInvalidArgumentException format:@"latitude must not be NaN"];
}
if (std::isnan(coordinate.longitude)) {
[NSException raise:NSInvalidArgumentException format:@"longitude must not be NaN"];
}
if (std::abs(coordinate.latitude) > 90.0) {
[NSException raise:NSInvalidArgumentException format:@"latitude must be between -90 and 90"];
}
if (!std::isfinite(coordinate.longitude)) {
[NSException raise:NSInvalidArgumentException format:@"longitude must not be infinite"];
}
return mbgl::LatLng(coordinate.latitude, coordinate.longitude);
}