Fix typo.

[openssl.git] / crypto / objects / obj_dat.c

diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 7a95c7795a936ec648f14dc35d2cb200ffb48c7d..0de0fba6b7be1a79f0bc36a44012b05c52747769 100644 (file)
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -208,8 +208,26 @@ static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
 static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
 static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
 
+/* The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting
+ * to use freed up OIDs. If neccessary the actual freeing up of OIDs is
+ * delayed.
+ */
+
+int obj_cleanup_defer = 0;
+
+void check_defer(int nid)
+       {
+       if (!obj_cleanup_defer && nid >= NUM_NID)
+                       obj_cleanup_defer = 1;
+       }
+
 void OBJ_cleanup(void)
        {
+       if (obj_cleanup_defer)
+               {
+               obj_cleanup_defer = 2;
+               return ;
+               }
        if (added == NULL) return;
        added->down_load=0;
        lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */