qemuMonitorJSONSendKey: Avoid double free

After successful @cmd construction the memory where @keys points to is
part of @cmd. Avoid double freeing it.

diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index fc57c0057648b6aa9ba38489874ad2b79439586c..cd6cb72c126a700928f0e129fb0995ce97027238 100644 (file)
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -3452,6 +3452,9 @@ int qemuMonitorJSONSendKey(qemuMonitorPtr mon,
     if (!cmd)
         goto cleanup;
 
+    /* @keys is part of @cmd now. Avoid double free */
+    keys = NULL;
+
     if ((ret = qemuMonitorJSONCommand(mon, cmd, &reply)) < 0)
         goto cleanup;