Add numlock set error + handle 2 more errors

Signed-off-by: AnErrupTion <anerruption@disroot.org>

res/lang/en.ini

@@ -13,6 +13,7 @@ err_envlist = failed to get envlist
 err_hostname = failed to get hostname
 err_mlock = failed to lock password memory
 err_null = null pointer
+err_numlock = failed to set numlock
 err_pam = pam transaction failed
 err_pam_abort = pam transaction aborted
 err_pam_acct_expired = account expired

res/lang/fr.ini

@@ -13,6 +13,7 @@ err_envlist = échec de lecture de la liste d'environnement
 err_hostname = échec de lecture du nom d'hôte
 err_mlock = échec du verrouillage mémoire
 err_null = pointeur null
+err_numlock = échec de modification du verr.num
 err_pam = échec de la transaction pam
 err_pam_abort = transaction pam avortée
 err_pam_acct_expired = compte expiré

src/config/Lang.zig

@@ -14,6 +14,7 @@ err_envlist: []const u8 = "failed to get envlist",
 err_hostname: []const u8 = "failed to get hostname",
 err_mlock: []const u8 = "failed to lock password memory",
 err_null: []const u8 = "null pointer",
+err_numlock: []const u8 = "failed to set numlock",
 err_pam: []const u8 = "pam transaction failed",
 err_pam_abort: []const u8 = "pam transaction aborted",
 err_pam_acct_expired: []const u8 = "account expired",

src/config/migrator.zig

@@ -108,13 +108,13 @@ pub fn tryMigrateSaveFile(user_buf: *[32]u8) Save {
         const reader = file.reader();
 
         var user_fbs = std.io.fixedBufferStream(user_buf);
-        reader.streamUntilDelimiter(user_fbs.writer(), '\n', 32) catch return save;
+        reader.streamUntilDelimiter(user_fbs.writer(), '\n', user_buf.len) catch return save;
         const user = user_fbs.getWritten();
         if (user.len > 0) save.user = user;
 
         var session_buf: [20]u8 = undefined;
         var session_fbs = std.io.fixedBufferStream(&session_buf);
-        reader.streamUntilDelimiter(session_fbs.writer(), '\n', 20) catch {};
+        reader.streamUntilDelimiter(session_fbs.writer(), '\n', session_buf.len) catch return save;
 
         const session_index_str = session_fbs.getWritten();
         var session_index: ?usize = null;

src/main.zig

@@ -182,8 +182,6 @@ pub fn main() !void {
     shutdown_cmd = try temporary_allocator.dupe(u8, config.shutdown_cmd);
     restart_cmd = try temporary_allocator.dupe(u8, config.restart_cmd);
 
-    interop.setNumlock(config.numlock) catch {};
-
     // Initialize termbox
     _ = termbox.tb_init();
     defer _ = termbox.tb_shutdown();
@@ -221,6 +219,10 @@ pub fn main() !void {
         try info_line.addMessage("unable to parse config file", config.error_bg, config.error_fg);
     }
 
+    interop.setNumlock(config.numlock) catch {
+        try info_line.addMessage(lang.err_numlock, config.error_bg, config.error_fg);
+    };
+
     var session = Session.init(allocator, &buffer, lang);
     defer session.deinit();
 
@@ -645,7 +647,9 @@ pub fn main() !void {
             },
             termbox.TB_KEY_ENTER => {
                 try info_line.addMessage(lang.authenticating, config.bg, config.fg);
-                InfoLine.clearRendered(allocator, buffer) catch {};
+                InfoLine.clearRendered(allocator, buffer) catch {
+                    try info_line.addMessage(lang.err_alloc, config.error_bg, config.error_fg);
+                };
                 info_line.label.draw();
                 _ = termbox.tb_present();