diff options
| -rw-r--r-- | trailer.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -553,16 +553,22 @@ static int git_trailer_config(const char *conf_key, const char *value, case TRAILER_KEY: if (conf->key) warning(_("more than one %s"), conf_key); + if (!value) + return config_error_nonbool(conf_key); conf->key = xstrdup(value); break; case TRAILER_COMMAND: if (conf->command) warning(_("more than one %s"), conf_key); + if (!value) + return config_error_nonbool(conf_key); conf->command = xstrdup(value); break; case TRAILER_CMD: if (conf->cmd) warning(_("more than one %s"), conf_key); + if (!value) + return config_error_nonbool(conf_key); conf->cmd = xstrdup(value); break; case TRAILER_WHERE: |