git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/builtin-http-fetch.c b/builtin-http-fetch.c
index 7f450c61d95945862fc44bec99859a229269b224..b1f33891c36fe38d855ace535cf9218fe9603541 100644 (file)
--- a/builtin-http-fetch.c
+++ b/builtin-http-fetch.c
@@ -59,7 +59,7 @@ int cmd_http_fetch(int argc, const char **argv, const char *prefix)
                url = rewritten_url;
        }
 
-       walker = get_http_walker(url);
+       walker = get_http_walker(url, NULL);
        walker->get_tree = get_tree;
        walker->get_history = get_history;
        walker->get_all = get_all;
@@ -80,8 +80,7 @@ int cmd_http_fetch(int argc, const char **argv, const char *prefix)
 
        walker_free(walker);
 
-       if (rewritten_url)
-               free(rewritten_url);
+       free(rewritten_url);
 
        return rc;
 }