Fixes

[wimlib] / src / lookup_table.c

diff --git a/src/lookup_table.c b/src/lookup_table.c
index 9edde937d54f87d429b787a429b567121e641bcc..66c4670076f61dfabf8e278d91caef7d3276f427 100644 (file)
--- a/src/lookup_table.c
+++ b/src/lookup_table.c
@@ -163,12 +163,14 @@ lookup_table_decrement_refcnt(struct lookup_table* table, const u8 hash[])
 struct lookup_table_entry *
 lte_decrement_refcnt(struct lookup_table_entry *lte, struct lookup_table *table)
 {
-       wimlib_assert(lte->refcnt);
-       if (lte && --lte->refcnt == 0) {
-               lookup_table_unlink(table, lte);
-               if (lte->num_opened_fds == 0) {
-                       free_lookup_table_entry(lte);
-                       lte = NULL;
+       if (lte) {
+               wimlib_assert(lte->refcnt);
+               if (--lte->refcnt == 0) {
+                       lookup_table_unlink(table, lte);
+                       if (lte->num_opened_fds == 0) {
+                               free_lookup_table_entry(lte);
+                               lte = NULL;
+                       }
                }
        }
        return lte;