diff --git a/.github/workflows/cppcheck.yml b/.github/workflows/cppcheck.yml
index d7002e0..6b8e280 100644
--- a/.github/workflows/cppcheck.yml
+++ b/.github/workflows/cppcheck.yml
@@ -26,10 +26,10 @@ jobs:
         submodules: recursive
 
     - name: Checkout cppcheck
-      uses: actions/checkout@v4
-      with:
-        repository: danmar/cppcheck
-        path: cppcheck-main
+      run: |
+        git clone https://github.com/danmar/cppcheck cppcheck-main
+        cd cppcheck-main
+        git checkout 6d7dc76052ad36128fae93f994d6a2bf57e93103
 
     - name: Build cppcheck
       run: |
@@ -74,10 +74,10 @@ jobs:
         submodules: recursive
 
     - name: Checkout cppcheck
-      uses: actions/checkout@v4
-      with:
-        repository: danmar/cppcheck
-        path: cppcheck-main
+      run: |
+        git clone https://github.com/danmar/cppcheck cppcheck-main
+        cd cppcheck-main
+        git checkout 6d7dc76052ad36128fae93f994d6a2bf57e93103
 
     - name: Build cppcheck
       run: |
diff --git a/cmake/flags.cmake b/cmake/flags.cmake
index 08d901d..384013f 100644
--- a/cmake/flags.cmake
+++ b/cmake/flags.cmake
@@ -17,7 +17,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
 		set(GENERAL_FLAGS "${GENERAL_FLAGS} -fno-omit-frame-pointer -fsanitize=address")
 	endif()
 
-	set(WARNING_FLAGS "-Wall -Wextra -Wcast-qual -Wlogical-op -Wundef -Wformat=2 -Wpointer-arith -Werror -Wno-error=inline -Wno-error=unused-function")
+	set(WARNING_FLAGS "-Wall -Wextra -Wcast-qual -Wlogical-op -Wundef -Wformat=2 -Wpointer-arith -Werror -Wno-error=inline -Wno-error=unused-function -Wno-error=strict-overflow")
 
 	if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.5.0)
 		set(WARNING_FLAGS "${WARNING_FLAGS} -Wstrict-overflow=2")