[shell] Fix a crash due to an uninitialized variable

Fixes bgo#597154.

diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c
index c3df2d8a03b50023479f8828b6b7b702e7378911..78784ed56a1483d861cbba7cc08ad742f9e62941 100644 (file)
--- a/shell/ev-sidebar-thumbnails.c
+++ b/shell/ev-sidebar-thumbnails.c
@@ -116,7 +116,7 @@ static EvThumbsSizeCache *
 ev_thumbnails_size_cache_new (EvDocument *document)
 {
        EvThumbsSizeCache *cache;
-       EvRenderContext *rc;
+       EvRenderContext *rc = NULL;
        gint i, n_pages;
        EvThumbsSize *thumb_size;