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[core] Show error if old manifest can't be loaded

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Also prevents crashes.
This commit is contained in:
derrod 2020-05-16 10:52:09 +02:00
parent 1787e3ac74
commit 532e1df237
1 changed files with 6 additions and 3 deletions
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9
legendary/core.py
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@ -460,8 +460,8 @@ class LegendaryCore:
def get_installed_manifest(self, app_name):
igame = self.get_installed_game(app_name)
if old_bytes := self.lgd.load_manifest(app_name, igame.version):
return old_bytes, igame.base_urls
old_bytes = self.lgd.load_manifest(app_name, igame.version)
return old_bytes, igame.base_urls
def get_cdn_manifest(self, game, platform_override=''):
base_urls = []
@ -527,7 +527,10 @@ class LegendaryCore:
old_manifest = self.load_manfiest(old_bytes)
elif not disable_patching and not force and self.is_installed(game.app_name):
old_bytes, _ = self.get_installed_manifest(game.app_name)
old_manifest = self.load_manfiest(old_bytes)
if not old_bytes:
self.log.error(f'Could not load old manifest, patching will not work!')
else:
old_manifest = self.load_manfiest(old_bytes)
base_urls = list(game.base_urls) # copy list for manipulation