update_desktop_file_entry: free @exec on error

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=33126

diff --git a/bus/activation.c b/bus/activation.c
index af02825..00d4be6 100644 (file)
--- a/bus/activation.c
+++ b/bus/activation.c
@@ -455,6 +455,7 @@ update_desktop_file_entry (BusActivation       *activation,
 
 failed:
   dbus_free (name);
+  dbus_free (exec);
   dbus_free (user);
   dbus_free (systemd_service);
   _dbus_string_free (&file_path);