From 67acb15a1fc1e3ff60417f482e4453e5d4f73235 Mon Sep 17 00:00:00 2001
From: "Carsten Haitzler (Rasterman)" <raster@rasterman.com>
Date: Tue, 2 Mar 2021 12:52:53 +0000
Subject: [PATCH] elm slider - don't double-free output format.

---
 src/lib/elementary/elm_slider.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/elementary/elm_slider.c b/src/lib/elementary/elm_slider.c
index 8d6f9871ec..31c9bcdfcc 100644
--- a/src/lib/elementary/elm_slider.c
+++ b/src/lib/elementary/elm_slider.c
@@ -1270,6 +1270,9 @@ _elm_slider_efl_ui_format_format_cb_set(Eo *obj, Elm_Slider_Data *sd, void *func
 
    if (sd->format_cb_data && sd->format_free_cb)
      sd->format_free_cb(sd->format_cb_data);
+   sd->format_cb = NULL;
+   sd->format_cb_data = NULL;
+   sd->format_free_cb = NULL;
 
    if (efl_invalidated_get(obj)) return;