[Patcher] Check for missing entries and use relative paths

src/xenia/patcher/patch_db.cc

@@ -65,7 +65,8 @@ PatchFileEntry PatchDB::ReadPatchFile(
   try {
     patch_toml_fields = ParseFile(file_path);
   } catch (...) {
-    XELOGE("PatchDB: Cannot load patch file: {}", path_to_utf8(file_path));
+    XELOGE("PatchDB: Cannot load patch file: {}",
+           path_to_utf8(file_path.filename()));
     patch_file.title_id = -1;
     return patch_file;
   };
@@ -74,6 +75,13 @@ PatchFileEntry PatchDB::ReadPatchFile(
   auto title_id = patch_toml_fields.get_as<std::string>("title_id");
   auto hashes_node = patch_toml_fields.get("hash");
 
+  if (!title_name || !title_id || !hashes_node) {
+    XELOGE("PatchDB: Cannot load patch file: {}",
+           path_to_utf8(file_path.filename()));
+    patch_file.title_id = -1;
+    return patch_file;
+  }
+
   patch_file.title_id = strtoul(title_id->get().c_str(), NULL, 16);
   patch_file.title_name = title_name->get();
   ReadHashes(patch_file, hashes_node);

src/xenia/patcher/plugin_loader.cc

@@ -116,13 +116,17 @@ void PluginLoader::LoadTitleConfig(const uint32_t title_id) {
           plugin_entry.as_table()->get_as<bool>("is_enabled")->get();
     }
 
-    if (!plugin_entry.as_table()->contains("hash")) {
+    entry.hashes = GetHashes(plugin_entry.as_table()->get("hash"));
+
+    if (!plugin_entry.as_table()->contains("hash") || entry.hashes.empty()) {
+      const std::string file =
+          fmt::format("plugins\\{:08X}\\plugins.toml", title_id);
+
       XELOGE("Hash error! skipping plugin {} in: {}", entry.name,
-             path_to_utf8(title_plugins_config));
+             path_to_utf8(file));
       continue;
     }
 
-    entry.hashes = GetHashes(plugin_entry.as_table()->get("hash"));
     plugin_configs_.push_back(entry);
   }
 }
@@ -136,8 +140,13 @@ std::vector<uint64_t> PluginLoader::GetHashes(
   }
 
   if (toml_entry->is_value()) {
-    hashes.push_back(xe::string_util::from_string<uint64_t>(
-        toml_entry->as_string()->get(), true));
+    const std::string hash = toml_entry->as_string()->get();
+
+    if (hash.empty()) {
+      return hashes;
+    }
+
+    hashes.push_back(xe::string_util::from_string<uint64_t>(hash, true));
   }
 
   if (toml_entry->is_array()) {