From 8a5d5a5287d59f35bed57cc7d9d977b9979bf18e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ferenc=20G=C3=A9czi?= <Ferenc-@users.noreply.github.com>
Date: Tue, 24 Jun 2025 18:19:03 +0200
Subject: [PATCH] Increase the high-end GCC version in qt-ci (#3488)

---
 .github/workflows/qt-ci.yml | 8 ++++----
 include/mbgl/util/image.hpp | 8 ++++++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/qt-ci.yml b/.github/workflows/qt-ci.yml
index ed1788626..cded63c78 100644
--- a/.github/workflows/qt-ci.yml
+++ b/.github/workflows/qt-ci.yml
@@ -59,18 +59,18 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: Linux
+          - name: Linux_GCC11
             os: ubuntu-24.04
             build_type: RelWithDebInfo
             qt_version: 6.8.1
             qt_target: desktop
             compiler: ""
-          - name: Linux_GCC13
+          - name: Linux_GCC14
             os: ubuntu-24.04
             build_type: RelWithDebInfo
             qt_version: 6.8.1
             qt_target: desktop
-            compiler: "gcc-13"
+            compiler: "gcc-14"
           - name: macOS
             os: macos-14
             build_type: RelWithDebInfo
@@ -128,7 +128,7 @@ jobs:
             libegl1 \
             fonts-noto-cjk
 
-      - name: Install compiler
+      - name: Install compiler (Linux)
         id: install_compiler
         if: runner.os == 'Linux' && matrix.compiler != ''
         uses: rlalik/setup-cpp-compiler@master
diff --git a/include/mbgl/util/image.hpp b/include/mbgl/util/image.hpp
index dc8254749..fad8b7ee0 100644
--- a/include/mbgl/util/image.hpp
+++ b/include/mbgl/util/image.hpp
@@ -88,11 +88,15 @@ public:
             return;
         }
         Image newImage(size_);
-        if (valid()) {
+        if (!size_.isEmpty() && valid()) {
             assert(bytes()); // gcc12 bug
             newImage.fill(0);
+            copy(*this,
+                 newImage,
+                 {0, 0},
+                 {0, 0},
+                 {std::min(size.width, size_.width), std::min(size.height, size_.height)});
         }
-        copy(*this, newImage, {0, 0}, {0, 0}, {std::min(size.width, size_.width), std::min(size.height, size_.height)});
         operator=(std::move(newImage));
     }