From 44c1ff2e4a7c5a3bbf60d6027ea4ede576d93446 Mon Sep 17 00:00:00 2001
From: Kevin Routley <lifeattickville@gmail.com>
Date: Sat, 7 Nov 2020 16:33:11 -0500
Subject: [PATCH 1/3] Create codeql-analysis.yml

---
 .github/workflows/codeql-analysis.yml | 68 +++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 .github/workflows/codeql-analysis.yml

diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000000..de45addbdc
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,68 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+# ******** NOTE ********
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '42 2 * * 6'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'cpp' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more...
+        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

From 46d7691b95bb4af56ca349a94868b95ffb01804e Mon Sep 17 00:00:00 2001
From: Kevin Routley <lifeattickville@gmail.com>
Date: Sat, 7 Nov 2020 19:45:00 -0500
Subject: [PATCH 2/3] Update codeql-analysis.yml

---
 .github/workflows/codeql-analysis.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index de45addbdc..5170f2e1f8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -18,13 +18,11 @@ on:
   pull_request:
     # The branches below must be a subset of the branches above
     branches: [ master ]
-  schedule:
-    - cron: '42 2 * * 6'
 
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
 
     strategy:
       fail-fast: false

From 5413c7bdd327f792552009c24b320928d8e137f6 Mon Sep 17 00:00:00 2001
From: fire-eggs <lifeattickville@gmail.com>
Date: Wed, 10 Mar 2021 12:50:43 -0500
Subject: [PATCH 3/3] Fix OutCode array size to fix stack corruption

---
 src/Fl_GIF_Image.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fl_GIF_Image.cxx b/src/Fl_GIF_Image.cxx
index 417fac49c0..d747ac4808 100644
--- a/src/Fl_GIF_Image.cxx
+++ b/src/Fl_GIF_Image.cxx
@@ -337,7 +337,7 @@ void Fl_GIF_Image::load_gif_(Fl_Image_Reader &rdr)
 
     if (CurCode == EOFCode) break;
 
-    uchar OutCode[1025]; // temporary array for reversing codes
+    uchar OutCode[4097]; // temporary array for reversing codes
     uchar *tp = OutCode;
     int i;
     if (CurCode < FreeCode) i = CurCode;