telepathy-gabble: plugin-loader: let get_sidecar_interfaces() return NULL

[Simon McVittie]

Module: telepathy-gabble
Branch: master
Commit: ebc3a9794c4a87092cab0a1e5f2d8c83ddafa5de
URL:    http://cgit.freedesktop.org/telepathy/telepathy-gabble/commit/?id=ebc3a9794c4a87092cab0a1e5f2d8c83ddafa5de

Author: Will Thompson <will.thompson at collabora.co.uk>
Date:   Sat Jun 22 19:02:40 2013 +0100

plugin-loader: let get_sidecar_interfaces() return NULL

---

 src/plugin-loader.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/plugin-loader.c b/src/plugin-loader.c
index 2e14c07..3927159 100644
--- a/src/plugin-loader.c
+++ b/src/plugin-loader.c
@@ -89,13 +89,18 @@ plugin_loader_try_to_load (
     }
   else
     {
-      gchar *sidecars = g_strjoinv (", ",
-          (gchar **) gabble_plugin_get_sidecar_interfaces (plugin));
+      const gchar * const *interfaces = gabble_plugin_get_sidecar_interfaces (plugin);
       const gchar *version = gabble_plugin_get_version (plugin);
+      gchar *sidecars;
 
       if (version == NULL)
         version = "(unspecified)";
 
+      if (interfaces != NULL)
+        sidecars = g_strjoinv (", ", (gchar **) interfaces);
+      else
+        sidecars = g_strdup ("none (maybe it implements some channels instead?)");
+
       DEBUG ("loaded '%s' version %s (%s), implementing these sidecars: %s",
           gabble_plugin_get_name (plugin), version, path, sidecars);