From ee48dac3006d172c345133a75958a626847b9aa3 Mon Sep 17 00:00:00 2001
From: Marcus Nilsson <brainbomb@gmail.com>
Date: Sat, 22 May 2021 00:45:32 +0200
Subject: [PATCH] Bitmap: Don't call Bitmap::create with width/height equal to
 0

With very small bitmaps and small scale factor, such as tile.png, the
type conversion in the call to Bitmap:create would cause width or
height to be 0.

Fixes #7352
---
 Userland/Libraries/LibGfx/Bitmap.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibGfx/Bitmap.cpp b/Userland/Libraries/LibGfx/Bitmap.cpp
index 00dad64630..7a2e3df1a4 100644
--- a/Userland/Libraries/LibGfx/Bitmap.cpp
+++ b/Userland/Libraries/LibGfx/Bitmap.cpp
@@ -427,7 +427,10 @@ RefPtr<Gfx::Bitmap> Bitmap::scaled(float sx, float sy) const
     if (floorf(sx) == sx && floorf(sy) == sy)
         return scaled(static_cast<int>(sx), static_cast<int>(sy));
 
-    auto new_bitmap = Gfx::Bitmap::create(format(), { width() * sx, height() * sy }, scale());
+    int scaled_width = (int)ceilf(sx * (float)width());
+    int scaled_height = (int)ceilf(sy * (float)height());
+
+    auto new_bitmap = Gfx::Bitmap::create(format(), { scaled_width, scaled_height }, scale());
     if (!new_bitmap)
         return nullptr;