Simplify url_error function.

* src/url.c (url_error): simplify, remove url arg, return const char *.
* src/url.h (url_error): remove url arg, return const char *.
* src/html-url.c (get_urls_file): Simplify call to url_error(),
  remove call to free().
* src/http.c (metalink_from_http): Likewise.
* src/main.c (main): Likewise.
* src/metalink.c (retrieve_from_metalink, fetch_metalink_file): Likewise.
* src/recur.c (retrieve_tree): Likewise.
* src/res.c (res_retrieve_file): Likewise.
* src/retr.c (retrieve_url, retrieve_from_file): Likewise.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/main.c b/src/main.c
index 87fa2e09..d1c3c3e7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2135,9 +2135,7 @@ only if outputting to a regular file.\n"));
 
       if (!url_parsed)
         {
-          char *error = url_error (t, url_err);
-          logprintf (LOG_NOTQUIET, "%s: %s.\n",t, error);
-          xfree (error);
+          logprintf (LOG_NOTQUIET, "%s: %s.\n", t, url_error (url_err));
           inform_exit_status (URLERROR);
         }
       else