Accept no command line arguments without error.

2014-04-21 12:04:13 -04:00 · 2014-04-21 12:04:13 -04:00 · 2420bed259
commit 2420bed259
parent dbc91b0811
1 changed files with 2 additions and 0 deletions
--- a/src/cfg.rl
+++ b/src/cfg.rl
@ -307,6 +307,8 @@ void parse_cmdline(int argc, char *argv[])
            suicide("error parsing command line option: option too long");
        argbl += snl;
    }
+    if (argbl == 0)
+        return;
    struct cfgparse ccfg;
    memset(&ccfg, 0, sizeof ccfg);
    const char *p = argb;