qemu-opts: Release id on deletion

The opts id is always allocated via qemu_strdup, so it need not be
const, but it has to be released on opts deletion.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/qemu-option.c b/qemu-option.c
index 49efd392d9..b009109009 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -481,7 +481,7 @@ struct QemuOpt {
 };
 
 struct QemuOpts {
-    const char *id;
+    char *id;
     QemuOptsList *list;
     QTAILQ_HEAD(QemuOptHead, QemuOpt) head;
     QTAILQ_ENTRY(QemuOpts) next;
@@ -686,6 +686,7 @@ void qemu_opts_del(QemuOpts *opts)
         qemu_opt_del(opt);
     }
     QTAILQ_REMOVE(&opts->list->head, opts, next);
+    qemu_free(opts->id);
     qemu_free(opts);
 }