diff options
| -rw-r--r-- | options/m_config.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/options/m_config.c b/options/m_config.c index 4eda265eba..7085d3d6fa 100644 --- a/options/m_config.c +++ b/options/m_config.c @@ -542,10 +542,12 @@ static void add_sub_group(struct m_config *config, const char *name_prefix, .parent_ptr = parent_ptr, }; - if (subopts->prefix && subopts->prefix[0]) - name_prefix = subopts->prefix; if (!name_prefix) name_prefix = ""; + if (subopts->prefix && subopts->prefix[0]) { + assert(!name_prefix[0]); + name_prefix = subopts->prefix; + } for (int i = 0; subopts->opts && subopts->opts[i].name; i++) { const struct m_option *opt = &subopts->opts[i]; |