Fix issue when updating game support on multiple dependers

app/logic/game_support.py

@@ -228,8 +228,6 @@ def on_update(self, package: GSPackage, old_provides: Optional[set[str]] = None)
 		while len(to_update) > 0:
 			current_package = to_update.pop()
 			if current_package.id_ in self.packages and current_package.type != PackageType.GAME:
-				current_package.is_confirmed = False
-				current_package.detected_supported_games = []
 				self._get_supported_games(current_package, [])
 
 			provides = current_package.provides
@@ -239,6 +237,10 @@ def on_update(self, package: GSPackage, old_provides: Optional[set[str]] = None)
 			for modname in provides:
 				for depending_package in self.get_all_that_depend_on(modname):
 					if depending_package not in checked:
+						if depending_package.id_ in self.packages and depending_package.type != PackageType.GAME:
+							depending_package.is_confirmed = False
+							depending_package.detected_supported_games = []
+
 						to_update.add(depending_package)
 						checked.add(depending_package)
 

app/tests/unit/logic/test_game_support.py

@@ -285,14 +285,18 @@ def test_update_new_mod():
 	support.add(make_game("game1", ["default"]))
 	support.add(make_game("game2", ["core", "mod_b"]))
 	lib = support.add(make_mod("lib", ["lib"], []))
-	modA = support.add(make_mod("mod_a", ["mod_a"], ["mod_b", "lib"]))
+	modC = support.add(make_mod("mod_c", ["mod_c"], ["mod_b"]))
+	modA = support.add(make_mod("mod_a", ["mod_a"], ["mod_b", "mod_c", "lib"]))
 	support.on_update(modA)
 
 	assert not support.has_errors
 
 	assert modA.is_confirmed
 	assert modA.detected_supported_games == {"game2"}
 
+	assert modC.is_confirmed
+	assert modC.detected_supported_games == {"game2"}
+
 	assert lib.is_confirmed
 	assert len(lib.detected_supported_games) == 0
 
@@ -307,6 +311,9 @@ def test_update_new_mod():
 	assert modB.is_confirmed
 	assert modB.detected_supported_games == {"game1"}
 
+	assert modC.is_confirmed
+	assert modC.detected_supported_games == {"game1", "game2"}
+
 	assert lib.is_confirmed
 	assert len(lib.detected_supported_games) == 0