diff --git a/macos/build_release.sh b/macos/build_release.sh
index f533246..d9330d1 100755
--- a/macos/build_release.sh
+++ b/macos/build_release.sh
@@ -9,14 +9,13 @@ case $2 in
   exit 1
 esac
 
-if [[ ! -v SDKROOT ]]; then
+if [[ "$OSTYPE" != "darwin"* ]]; then
+  if [ -z ${SDKROOT+x} ]; then
     echo "MacOS SDKROOT is not set"
     exit 1
-elif [[ -z "SDKROOT" ]]; then
-    echo "MacOS SDKROOT is set to the empty string"
-    exit 1
-else
+  else
     echo "Use MacOS SDK: ${SDKROOT}"
+  fi
 fi
 
 # Setup build directory
diff --git a/src/gui/views/content.rs b/src/gui/views/content.rs
index bc36690..2590a42 100644
--- a/src/gui/views/content.rs
+++ b/src/gui/views/content.rs
@@ -241,7 +241,7 @@ impl Content {
                     });
                 });
                 columns[1].vertical_centered_justified(|ui| {
-                    View::button_ui(ui, t!("modal_exit.exit"), Colors::white_or_black(false), |ui| {
+                    View::button_ui(ui, t!("modal_exit.exit"), Colors::white_or_black(false), |_| {
                         if !Node::is_running() {
                             self.exit_allowed = true;
                             cb.exit();