X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Flookup_table.c;h=66c4670076f61dfabf8e278d91caef7d3276f427;hb=d125eeb310e7e4d3e4288293acc32997462a39ca;hp=9edde937d54f87d429b787a429b567121e641bcc;hpb=038eaccece575d04de8d647bb93773b7f3e38ce4;p=wimlib

diff --git a/src/lookup_table.c b/src/lookup_table.c
index 9edde937..66c46700 100644
--- 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;