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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.
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@ -546,6 +546,7 @@ fluid_settings_register_str(fluid_settings_t *settings, const char *name, const
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if(node->type == FLUID_STR_TYPE)
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if(node->type == FLUID_STR_TYPE)
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{
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{
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fluid_str_setting_t *setting = &node->str;
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fluid_str_setting_t *setting = &node->str;
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FLUID_FREE(setting->def);
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setting->def = def ? FLUID_STRDUP(def) : NULL;
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setting->def = def ? FLUID_STRDUP(def) : NULL;
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setting->hints = hints;
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setting->hints = hints;
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retval = FLUID_OK;
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retval = FLUID_OK;
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