Index: apps/tagcache.c
===================================================================
--- apps/tagcache.c	(revision 19591)
+++ apps/tagcache.c	(working copy)
@@ -2065,6 +2065,7 @@
     struct index_entry idx;
     int masterfd;
     int masterfd_pos;
+    int masterfd_pos_old;
     struct temp_file_entry *entrybuf = (struct temp_file_entry *)tempbuf;
     int max_entries;
     int entries_processed = 0;
@@ -2079,9 +2080,10 @@
     if ( (masterfd = open_master_fd(&tcmh, true)) < 0)
         return false;
     
+    masterfd_pos_old = lseek(masterfd, 0, SEEK_CUR);
     masterfd_pos = lseek(masterfd, tcmh.tch.entry_count * sizeof(struct index_entry),
                          SEEK_CUR);
-    if (masterfd_pos == filesize(masterfd))
+    if (masterfd_pos == masterfd_pos_old && tcmh.tch.entry_count != 0)
     {
         logf("we can't append!");
         close(masterfd);
@@ -2824,12 +2826,7 @@
     }
 
     if (tch.entry_count == 0)
-    {
         logf("nothing to commit");
-        close(tmpfd);
-        remove(TAGCACHE_FILE_TEMP);
-        return true;
-    }
 
 #ifdef HAVE_EEPROM_SETTINGS
     remove(TAGCACHE_STATEFILE);