escape: use free_and_replace

2018-11-17 09:13:35 +01:00
parent 5f200747f6
commit c88f45e744
1 changed files with 3 additions and 5 deletions
@@ -197,8 +197,7 @@ static int run(int argc, char *argv[]) {
                                if (r < 0)
                                        return log_error_errno(r, "Failed to replace instance: %m");

-                                free(e);
-                                e = x;
+                                free_and_replace(e, x);
                        } else if (arg_suffix) {
                                char *x;

@@ -206,8 +205,7 @@ static int run(int argc, char *argv[]) {
                                if (!x)
                                        return log_oom();

-                                free(e);
-                                e = x;
+                                free_and_replace(e, x);
                        }

                        break;
@@ -254,7 +252,7 @@ static int run(int argc, char *argv[]) {
                        break;
                }

-                if (i != argv+optind)
+                if (i != argv + optind)
                        fputc(' ', stdout);

                fputs(e, stdout);