diff --git a/src/config/c_get.zig b/src/config/c_get.zig
index 442d5e6a3..ff3523c29 100644
--- a/src/config/c_get.zig
+++ b/src/config/c_get.zig
@@ -42,8 +42,8 @@ fn getValue(ptr_raw: *anyopaque, value: anytype) bool {
             ptr.* = @intCast(value);
         },
 
-        f32, f64 => {
-            const ptr: *f64 = @ptrCast(@alignCast(ptr_raw));
+        f32, f64 => |Float| {
+            const ptr: *Float = @ptrCast(@alignCast(ptr_raw));
             ptr.* = @floatCast(value);
         },
 
@@ -102,9 +102,9 @@ test "u8" {
     defer c.deinit();
     c.@"font-size" = 24;
 
-    var cval: c_uint = undefined;
+    var cval: f32 = undefined;
     try testing.expect(get(&c, .@"font-size", &cval));
-    try testing.expectEqual(@as(c_uint, 24), cval);
+    try testing.expectEqual(@as(f32, 24), cval);
 }
 
 test "enum" {
diff --git a/src/font/discovery.zig b/src/font/discovery.zig
index eb2451768..c9176adc6 100644
--- a/src/font/discovery.zig
+++ b/src/font/discovery.zig
@@ -125,7 +125,7 @@ pub const Descriptor = struct {
         }
         if (self.size > 0) assert(pat.add(
             .size,
-            .{ .integer = @round(self.size) },
+            .{ .integer = @intFromFloat(@round(self.size)) },
             false,
         ));
         if (self.bold) assert(pat.add(