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plugins: patch in empty string when no default given

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If a plugin fails to pass in a default value for an option,
c-lightning crashes. this fixes the crash.

Patches #2515
This commit is contained in:
lisa neigut 2019-03-30 22:48:01 -07:00 • committed by Christian Decker
parent 02ddeed2a7
commit f48fe03815
1 changed files with 2 additions and 0 deletions
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2
lightningd/plugin.c
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@ -984,6 +984,8 @@ static void plugin_config(struct plugin *plugin)
list_for_each(&plugin->plugin_opts, opt, list) { list_for_each(&plugin->plugin_opts, opt, list) {
/* Trim the `--` that we added before */ /* Trim the `--` that we added before */
name = opt->name + 2; name = opt->name + 2;
if (!opt->value)
opt->value = "";
json_add_string(req->stream, name, opt->value); json_add_string(req->stream, name, opt->value);
} }
json_object_end(req->stream); /* end of .params.options */ json_object_end(req->stream); /* end of .params.options */