LibGUI: Don't silently create a 0 UIDimension when the JSON is invalid

The function already can report an invalid JSON value for the dimension, so let's actually use that for when the number is too large or some other invalid JSON type, like an object or a boolean, was passed.
Author: https://github.com/kleinesfilmroellchen Commit: d385adf6bd Pull-request: https://github.com/SerenityOS/serenity/pull/17373 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/BenWiederhake ✅ Reviewed-by: https://github.com/alimpfard Reviewed-by: https://github.com/linusg Reviewed-by: https://github.com/me-minus Reviewed-by: https://github.com/timschumi
2025-09-27 19:59:03 +00:00 · 2023-02-18 12:11:56 +01:00 · 2023-02-18 12:11:56 +01:00 · d385adf6bd · 2024-07-16 22:18:54 +09:00
commit d385adf6bd
parent ea0ab87b88
1 changed files with 3 additions and 2 deletions
--- a/Userland/Libraries/LibGUI/UIDimensions.h
+++ b/Userland/Libraries/LibGUI/UIDimensions.h
@ -162,12 +162,13 @@ public:
                return UIDimension { SpecialDimension::Fit };
            else
                return {};
-        } else {
-            int value_int = value.to_i32();
+        } else if (value.is_integer<i32>()) {
+            auto value_int = value.as_integer<i32>();
            if (value_int < 0)
                return {};
            return UIDimension(value_int);
        }
+        return {};
    }

 private: