Everywhere: Add `-Wdouble-promotion` warning

This warning informs of float-to-double conversions. The best solution
seems to be to do math *either* in 32-bit *or* in 64-bit, and only to
cross over when absolutely necessary.

1 files changed, 1 insertions, 1 deletions

diff --git a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
index a6a718aa8d..d97bc13852 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
@@ -516,7 +516,7 @@ Gfx::Path& SVGPathElement::get_path()
         case PathInstructionType::EllipticalArc: {
             double rx = data[0];
             double ry = data[1];
-            double x_axis_rotation = data[2] * M_DEG2RAD;
+            double x_axis_rotation = double { data[2] } * M_DEG2RAD;
             double large_arc_flag = data[3];
             double sweep_flag = data[4];
             auto& last_point = path.segments().last().point();