ident: fix undefined variable when NO_IPV6 is set
[git/git.git] / ident.c
diff --git a/ident.c b/ident.c
index 4e7f99d..00a62e0 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -86,7 +86,7 @@ static int canonical_name(const char *host, struct strbuf *out)
                freeaddrinfo(ai);
        }
 #else
-       struct hostent *he = gethostbyname(buf);
+       struct hostent *he = gethostbyname(host);
        if (he && strchr(he->h_name, '.')) {
                strbuf_addstr(out, he->h_name);
                status = 0;