[gnome-software/gnome-3-22] trivial: Remove a memory leak if a plugin has an incorrect prefix

[Kalev Lember <klember src gnome org>]

commit eb3d6777fdbea88038253b9a03a5e0833dfb83c4
Author: Richard Hughes <richard hughsie com>
Date:   Sat Nov 26 09:34:35 2016 +0000

    trivial: Remove a memory leak if a plugin has an incorrect prefix

 src/gs-plugin.c |   21 +++++++++------------
 1 files changed, 9 insertions(+), 12 deletions(-)
---
diff --git a/src/gs-plugin.c b/src/gs-plugin.c
index 1a1567f..5efbbb4 100644
--- a/src/gs-plugin.c
+++ b/src/gs-plugin.c
@@ -141,21 +141,10 @@ gs_plugin_status_to_string (GsPluginStatus status)
 GsPlugin *
 gs_plugin_create (const gchar *filename, GError **error)
 {
-       GModule *module;
        GsPlugin *plugin = NULL;
        GsPluginPrivate *priv;
        g_autofree gchar *basename = NULL;
 
-       module = g_module_open (filename, 0);
-       if (module == NULL) {
-               g_set_error (error,
-                            GS_PLUGIN_ERROR,
-                            GS_PLUGIN_ERROR_FAILED,
-                            "failed to open plugin %s: %s",
-                            filename, g_module_error ());
-               return NULL;
-       }
-
        /* get the plugin name from the basename */
        basename = g_path_get_basename (filename);
        if (!g_str_has_prefix (basename, "libgs_plugin_")) {
@@ -171,8 +160,16 @@ gs_plugin_create (const gchar *filename, GError **error)
        /* create new plugin */
        plugin = gs_plugin_new ();
        priv = gs_plugin_get_instance_private (plugin);
-       priv->module = module;
        priv->name = g_strdup (basename + 13);
+       priv->module = g_module_open (filename, 0);
+       if (priv->module == NULL) {
+               g_set_error (error,
+                            GS_PLUGIN_ERROR,
+                            GS_PLUGIN_ERROR_FAILED,
+                            "failed to open plugin %s: %s",
+                            filename, g_module_error ());
+               return NULL;
+       }
        return plugin;
 }