submodule-config: verify submodule names as paths

diff --git a/transport-helper.c b/transport-helper.c
index dc90a1fb769c078be2fbf77018242b6fc209acf6..36408046eb28d8af3c90614f73ee8112855b4677 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -347,14 +347,11 @@ static int set_helper_option(struct transport *transport,
 static void standard_options(struct transport *t)
 {
        char buf[16];
-       int n;
        int v = t->verbose;
 
        set_helper_option(t, "progress", t->progress ? "true" : "false");
 
-       n = snprintf(buf, sizeof(buf), "%d", v + 1);
-       if (n >= sizeof(buf))
-               die("impossibly large verbosity value");
+       xsnprintf(buf, sizeof(buf), "%d", v + 1);
        set_helper_option(t, "verbosity", buf);
 
        switch (t->family) {