Fix warnings

src/Lib/Script/ScriptOption.cc

@@ -56,4 +56,7 @@ ScriptOption::getSignature() const noexcept
     case Type::Number: return signatureNumber;
     case Type::Boolean: return signatureBoolean;
     }
+
+    // Let the program crash
+    qFatal("UNREACHABLE");
 }

src/UI/DocumentViews/MpvContainer.cc

@@ -88,9 +88,9 @@ MpvContainer::handleMpvEvent(mpv_event *event) noexcept
         mpv_event_property *prop;
     };
 
-    auto checkProp = [](mpv_event_property *prop, const std::string &str,
+    auto checkProp = [](mpv_event_property *prop_, const std::string &str,
                         int format) noexcept -> bool {
-        return (prop->name == str) && (prop->format == format);
+        return (prop_->name == str) && (prop_->format == format);
     };
 
     switch (event->event_id) {