Fix jnwatson#346: MDB_BAD_RSLOT after fork due to spare txn

callumwalker · Jun 12, 2024 · 658b193 · 658b193
1 parent 9ec818b
commit 658b193
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lmdb/cpython.c b/lmdb/cpython.c
@@ -1131,8 +1131,12 @@ env_clear(EnvObject *self)
 
     txn = self->spare_txn;
     if(txn) {
-        MDEBUG("killing spare txn %p", txn);
-        txn_abort(txn);
+        if (self->pid != getpid()) {
+            MDEBUG("In forked process, not killing spare txn %p", txn);
+        } else {
+            MDEBUG("killing spare txn %p", txn);
+            txn_abort(txn);
+        }
         self->spare_txn = NULL;
     }