Abort LMDB transaction whe trying to delete non-existing key

Author: Girgias

NEWS

@@ -2,6 +2,10 @@ PHP                                                                        NEWS
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 ?? ??? ????, PHP 8.2.0alpha3
 
+- DBA:
+  . Fixed LMDB driver hanging when attempting to delete a non-existing key
+    (Girgias)
+
 - Opcache:
   . Allocate JIT buffer close to PHP .text segemnt to allow using direct
     IP-relative calls and jumps.

ext/dba/dba_lmdb.c

@@ -243,6 +243,7 @@ DBA_DELETE_FUNC(lmdb)
 
 	php_error_docref(NULL, E_WARNING, "%s", mdb_strerror(rc));
 
+	mdb_txn_abort(LMDB_IT(txn));
 	return FAILURE;
 }