Libravatar: remove hooks on failed init

[claws.git] / src / plugins / libravatar / libravatar.c

diff --git a/src/plugins/libravatar/libravatar.c b/src/plugins/libravatar/libravatar.c
index f67d5833cbe4f72d77c61ccab68d180a8e587efa..e36829e61c8387939cecbcdb776f1e89956bef53 100644 (file)
--- a/src/plugins/libravatar/libravatar.c
+++ b/src/plugins/libravatar/libravatar.c
@@ -347,6 +347,20 @@ static void missing_cache_done()
        }
 }
 
+static void unregister_hooks()
+{
+       if (render_hook_id != -1) {
+               hooks_unregister_hook(AVATAR_IMAGE_RENDER_HOOKLIST,
+                                     render_hook_id);
+               render_hook_id = -1;
+       }
+       if (update_hook_id != -1) {
+               hooks_unregister_hook(AVATAR_HEADER_UPDATE_HOOKLIST,
+                                     update_hook_id);
+               update_hook_id = -1;
+       }
+}
+
 /**
  * Initialize plugin.
  *
@@ -372,11 +386,13 @@ gint plugin_init(gchar **error)
                                             libravatar_image_render_hook,
                                             NULL);
        if (render_hook_id == -1) {
+               unregister_hooks();
                *error = g_strdup(_("Failed to register avatar image render hook"));
                return -1;
        }
        /* cache dir */
        if (cache_dir_init() == -1) {
+               unregister_hooks();
                *error = g_strdup(_("Failed to create avatar image cache directory"));
                return -1;
        }
@@ -386,6 +402,7 @@ gint plugin_init(gchar **error)
        curl_global_init(CURL_GLOBAL_DEFAULT);
        /* missing cache */
        if (missing_cache_init() == -1) {
+               unregister_hooks();
                *error = g_strdup(_("Failed to load missing items cache"));
                return -1;
        }
@@ -402,16 +419,7 @@ gint plugin_init(gchar **error)
  */
 gboolean plugin_done(void)
 {
-       if (render_hook_id != -1) {
-               hooks_unregister_hook(AVATAR_IMAGE_RENDER_HOOKLIST,
-                                     render_hook_id);
-               render_hook_id = -1;
-       }
-       if (update_hook_id != -1) {
-               hooks_unregister_hook(AVATAR_HEADER_UPDATE_HOOKLIST,
-                                     update_hook_id);
-               update_hook_id = -1;
-       }
+       unregister_hooks();
        libravatar_prefs_done();
        missing_cache_done();
        if (cache_dir != NULL)