From 04323955c1f7724e54d9d70744c28860b565d9a4 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+ndossche@users.noreply.github.com>
Date: Tue, 4 Nov 2025 19:59:38 +0100
Subject: [PATCH] pgsql: Fix memory leak when object init fails (#20387)

The return value is already overwritten by this point so we do have to
clean up the old return value (i.e. dataset) after all.
---
 ext/pgsql/pgsql.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
index 241dc214d8e..96a3cc7e707 100644
--- a/ext/pgsql/pgsql.c
+++ b/ext/pgsql/pgsql.c
@@ -1875,6 +1875,7 @@ static void php_pgsql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, zend_long result_
 		ZVAL_COPY_VALUE(&dataset, return_value);
 		zend_result obj_initialized = object_init_ex(return_value, ce);
 		if (UNEXPECTED(obj_initialized == FAILURE)) {
+			zval_ptr_dtor(&dataset);
 			RETURN_THROWS();
 		}
 		if (!ce->default_properties_count && !ce->__set) {