portable: Fix memory leak in maybe_enable_disable()

daandemeyer · yuwata · commit 794da5a1a579 · 2022-05-24T10:55:09.000+09:00
Fixes systemd#23481
diff --git a/src/portable/portablectl.c b/src/portable/portablectl.c
@@ -579,7 +579,9 @@ static int maybe_enable_disable(sd_bus *bus, const char *path, bool enable) {
                 if (r < 0)
                         return bus_log_parse_error(r);
         }
+
         (void) bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+        unit_file_changes_free(changes, n_changes);
 
         return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,9 @@ static int maybe_enable_disable(sd_bus bus, const char path, bool enable) {`
`579`	`579`	`if (r < 0)`
`580`	`580`	`return bus_log_parse_error(r);`
`581`	`581`	`}`
	`582`	`+`
`582`	`583`	`(void) bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);`
	`584`	`+ unit_file_changes_free(changes, n_changes);`
`583`	`585`
`584`	`586`	`return 0;`
`585`	`587`	`}`