tidy-fix automàtic (sense naming)

source/core/jail/jfile.cpp

@@ -27,12 +27,16 @@ namespace {
         config.clear();
         const std::string config_file = config_folder + "/config.txt";
         std::ifstream fi(config_file);
-        if (!fi.is_open()) return;
+        if (!fi.is_open()) {
+            return;
+        }
 
         std::string line;
         while (std::getline(fi, line)) {
             const auto eq = line.find('=');
-            if (eq == std::string::npos) continue;
+            if (eq == std::string::npos) {
+                continue;
+            }
             config.push_back({line.substr(0, eq), line.substr(eq + 1)});
         }
     }
@@ -40,7 +44,9 @@ namespace {
     void save_config_values() {
         const std::string config_file = config_folder + "/config.txt";
         std::ofstream fo(config_file);
-        if (!fo.is_open()) return;
+        if (!fo.is_open()) {
+            return;
+        }
         for (const auto& pair : config) {
             fo << pair.key << '=' << pair.value << '\n';
         }
@@ -52,7 +58,7 @@ void file_setresourcefolder(const char* str) {
     resource_folder = str;
 }
 
-const char* file_getresourcefolder() {
+auto file_getresourcefolder() -> const char* {
     return resource_folder.c_str();
 }
 
@@ -76,9 +82,13 @@ void file_setconfigfolder(const char* foldername) {
     // arranque dins del navegador. La config no persistirà entre recàrregues
     // (MEMFS és volàtil); caldria IDBFS si volguéssem persistència a web.
     struct passwd* pw = getpwuid(getuid());
-    const char* homedir = (pw && pw->pw_dir && pw->pw_dir[0]) ? pw->pw_dir : nullptr;
-    if (!homedir || !homedir[0]) homedir = getenv("HOME");
-    if (!homedir || !homedir[0]) homedir = "/tmp";
+    const char* homedir = ((pw != nullptr) && (pw->pw_dir != nullptr) && (pw->pw_dir[0] != 0)) ? pw->pw_dir : nullptr;
+    if ((homedir == nullptr) || (homedir[0] == 0)) {
+        homedir = getenv("HOME");
+    }
+    if ((homedir == nullptr) || (homedir[0] == 0)) {
+        homedir = "/tmp";
+    }
     config_folder = std::string(homedir) + "/.config/" + foldername;
 #endif
 
@@ -92,14 +102,16 @@ void file_setconfigfolder(const char* foldername) {
     // volàtil al navegador de totes formes: ignorem l'error i continuem.
 }
 
-const char* file_getconfigfolder() {
+auto file_getconfigfolder() -> const char* {
     thread_local std::string folder;
     folder = config_folder + "/";
     return folder.c_str();
 }
 
-const char* file_getconfigvalue(const char* key) {
-    if (config.empty()) load_config_values();
+auto file_getconfigvalue(const char* key) -> const char* {
+    if (config.empty()) {
+        load_config_values();
+    }
     for (const auto& pair : config) {
         if (pair.key == key) {
             thread_local std::string value_cache;
@@ -111,7 +123,9 @@ const char* file_getconfigvalue(const char* key) {
 }
 
 void file_setconfigvalue(const char* key, const char* value) {
-    if (config.empty()) load_config_values();
+    if (config.empty()) {
+        load_config_values();
+    }
     for (auto& pair : config) {
         if (pair.key == key) {
             pair.value = value;