fixes a typo

diff --git a/utils/storage/tag_utility.cpp b/utils/storage/tag_utility.cpp
index af4dda8..21d84b0 100644 (file)
--- a/utils/storage/tag_utility.cpp
+++ b/utils/storage/tag_utility.cpp
@@ -120,6 +120,7 @@ bool taglib_fini(){
         taglib_free_tag_array(tag_array);
     }
     g_ptr_array_free(g_tagutils_stack, TRUE);
+    g_tagutils_stack = NULL;
     return true;
 }