From aa966e4c310c94e1954fb7a244ea3c8f1d49b39f Mon Sep 17 00:00:00 2001
From: Marcus Weseloh <marcus@weseloh.cc>
Date: Sun, 11 Apr 2021 19:32:43 +0200
Subject: [PATCH] Fix a memory leak if a setting is registered multiple times
 (#844)

If a string setting is registered multiple times, the previous
default value wasn't freed, leading to a memory leak.
---
 src/utils/fluid_settings.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/fluid_settings.c b/src/utils/fluid_settings.c
index 3ba2c2e4..2d9f7b10 100644
--- a/src/utils/fluid_settings.c
+++ b/src/utils/fluid_settings.c
@@ -546,6 +546,7 @@ fluid_settings_register_str(fluid_settings_t *settings, const char *name, const
         if(node->type == FLUID_STR_TYPE)
         {
             fluid_str_setting_t *setting = &node->str;
+            FLUID_FREE(setting->def);
             setting->def = def ? FLUID_STRDUP(def) : NULL;
             setting->hints = hints;
             retval = FLUID_OK;