Fix memory leak, from Fadi Afani.

diff --git a/usr.bin/tmux/arguments.c b/usr.bin/tmux/arguments.c
index bff135c..71d1cf2 100644 (file)
--- a/usr.bin/tmux/arguments.c
+++ b/usr.bin/tmux/arguments.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: arguments.c,v 1.63 2024/04/15 08:19:55 nicm Exp $ */
+/* $OpenBSD: arguments.c,v 1.64 2024/05/13 11:45:05 nicm Exp $ */
 
 /*
  * Copyright (c) 2010 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -164,15 +164,17 @@ args_parse_flag_argument(struct args_value *values, u_int count, char **cause,
                argument = &values[*i];
                if (argument->type != ARGS_STRING) {
                        xasprintf(cause, "-%c argument must be a string", flag);
+                       args_free_value(new);
+                       free(new);
                        return (-1);
                }
        }
        if (argument == NULL) {
+               args_free_value(new);
+               free(new);
                if (optional_argument) {
                        log_debug("%s: -%c (optional)", __func__, flag);
                        args_set(args, flag, NULL, ARGS_ENTRY_OPTIONAL_VALUE);
-                       args_free_value(new);
-                       free(new);
                        return (0); /* either - or end */
                }
                xasprintf(cause, "-%c expects an argument", flag);