[evolution-data-server] cache-reaper: Skip directories named "system".

[Matthew Barnes <mbarnes src gnome org>]

commit b17916c3f78532379c902e46eb2d779b2709bb70
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Aug 17 09:23:38 2012 -0400

    cache-reaper: Skip directories named "system".

 modules/cache-reaper/module-cache-reaper.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/modules/cache-reaper/module-cache-reaper.c b/modules/cache-reaper/module-cache-reaper.c
index c53f92d..08472be 100644
--- a/modules/cache-reaper/module-cache-reaper.c
+++ b/modules/cache-reaper/module-cache-reaper.c
@@ -276,6 +276,13 @@ cache_reaper_scan_directory (ECacheReaper *extension,
 		if (g_strcmp0 (name, TRASH_DIRECTORY_NAME) == 0)
 			goto next;
 
+		/* Also skip directories named "system".  For backward
+		 * compatibility, data directories for built-in sources
+		 * are named "system" instead of "system-address-book"
+		 * or "system-calendar" or what have you. */
+		if (g_strcmp0 (name, "system") == 0)
+			goto next;
+
 		source = e_source_registry_server_ref_source (server, name);
 
 		if (source == NULL) {