Fix GH-15986: Double-free due to Pdo\Pgsql::setNoticeCallback()

We need to release the fcall info cache instead of destroying it.

Closes GH-15987.

NEWS

@@ -30,6 +30,10 @@ PHP                                                                        NEWS
 - PCRE:
   . Fix UAF issues with PCRE after request shutdown. (nielsdos)
 
+- PDO_PGSQL:
+  . Fixed GH-15986 (Double-free due to Pdo\Pgsql::setNoticeCallback()). (cmb,
+    nielsdos)
+
 - Reflection:
   . Add missing ReflectionProperty::hasHook[s]() methods. (ilutov)
   . Add missing ReflectionProperty::isFinal() method. (ilutov)

ext/pdo_pgsql/pdo_pgsql.c

@@ -169,9 +169,7 @@ PHP_METHOD(Pdo_Pgsql, setNoticeCallback)
 	return;
 
 cleanup:
-	if (ZEND_FCC_INITIALIZED(fcc)) {
-		zend_fcc_dtor(&fcc);
-	}
+	zend_release_fcall_info_cache(&fcc);
 	RETURN_THROWS();
 }