[gitg] Fixed memory leak in treeish dnd target

[Jesse van den Kieboom <jessevdk src gnome org>]

commit bf6724cd53936d1aeff1193fd4950c30bcc4b1ce
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sun Jan 17 14:52:14 2010 +0100

    Fixed memory leak in treeish dnd target

 gitg/gitg-dnd.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gitg/gitg-dnd.c b/gitg/gitg-dnd.c
index 679a379..40f58c0 100644
--- a/gitg/gitg-dnd.c
+++ b/gitg/gitg-dnd.c
@@ -889,6 +889,7 @@ gitg_drag_source_data_get_cb (GtkWidget        *widget,
 			gchar *treeish = revision_to_treeish (repository, data->revision);
 
 			gtk_selection_data_set (selection, selection->target, 8, treeish, strlen (treeish));
+			g_free (treeish);
 		}
 		break;
 		case DRAG_TARGET_URI: