mergetool: don't require a work tree for --tool-help

diff --git a/remote.c b/remote.c
index eea2c8de45052e3e3a59fb150eef3f54c6086800..0e9459cc0675d2f232b1c1fda62080d04aa88ec5 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -523,7 +523,7 @@ static void free_refspecs(struct refspec *refspec, int nr_refspec)
 static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
 {
        int i;
-       struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
+       struct refspec *rs = xcalloc(nr_refspec, sizeof(*rs));
 
        for (i = 0; i < nr_refspec; i++) {
                size_t llen;