From 4c1b50a3948ec4c896b8fa4d81f9f8b8474941e9 Mon Sep 17 00:00:00 2001
From: sonninnos <tony@pihaus.org>
Date: Wed, 5 Jun 2024 05:20:57 +0300
Subject: [PATCH] libretro: Do internal fastforward toggling only with
 ForceLagSync

---
 libretro/libretro.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/libretro/libretro.cpp b/libretro/libretro.cpp
index b8ac23c34e..f91b3f0f19 100644
--- a/libretro/libretro.cpp
+++ b/libretro/libretro.cpp
@@ -487,9 +487,12 @@ static std::string map_psp_language_to_i18n_locale(int val)
 
 static void check_variables(CoreParameter &coreParam)
 {
-   bool isFastForwarding;
-   if (environ_cb(RETRO_ENVIRONMENT_GET_FASTFORWARDING, &isFastForwarding))
-       coreParam.fastForward = isFastForwarding;
+   if (g_Config.bForceLagSync)
+   {
+      bool isFastForwarding;
+      if (environ_cb(RETRO_ENVIRONMENT_GET_FASTFORWARDING, &isFastForwarding))
+          coreParam.fastForward = isFastForwarding;
+   }
 
    bool updated = false;