[gvfs] MTP: Clear previous cache entries when refreshing a directory.

[Philip Langdale <philipl src gnome org>]

commit 12a47b298d3bb3274e9796533cdd6c88b670e87d
Author: Philip Langdale <philipl overt org>
Date:   Sun Mar 17 15:58:21 2013 -0700

    MTP: Clear previous cache entries when refreshing a directory.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696016

 daemon/gvfsbackendmtp.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/daemon/gvfsbackendmtp.c b/daemon/gvfsbackendmtp.c
index 0841a5c..ba0f45c 100644
--- a/daemon/gvfsbackendmtp.c
+++ b/daemon/gvfsbackendmtp.c
@@ -1073,6 +1073,11 @@ do_enumerate (GVfsBackend *backend,
       goto exit;
     }
 
+    /* Invalidate existing cache entries in case any are stale. */
+    char *remove_prefix = g_strdup_printf("%s/", filename);
+    remove_cache_entry (G_VFS_BACKEND_MTP (backend), remove_prefix);
+    g_free (remove_prefix);
+
     LIBMTP_file_t *files;
     LIBMTP_Clear_Errorstack (device);
     files = LIBMTP_Get_Files_And_Folders (device, entry->storage, entry->id);