diff options
Diffstat (limited to 'lib/libfetch/http.c')
| -rw-r--r-- | lib/libfetch/http.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/libfetch/http.c b/lib/libfetch/http.c index cbbb8a8d351f..983936c9a693 100644 --- a/lib/libfetch/http.c +++ b/lib/libfetch/http.c @@ -1683,10 +1683,15 @@ http_request(struct url *URL, const char *op, struct url_stat *us, else http_cmd(conn, "Referer: %s", p); } - if ((p = getenv("HTTP_USER_AGENT")) != NULL && *p != '\0') - http_cmd(conn, "User-Agent: %s", p); - else - http_cmd(conn, "User-Agent: %s " _LIBFETCH_VER, getprogname()); + if ((p = getenv("HTTP_USER_AGENT")) != NULL) { + /* no User-Agent if defined but empty */ + if (*p != '\0') + http_cmd(conn, "User-Agent: %s", p); + } else { + /* default User-Agent */ + http_cmd(conn, "User-Agent: %s " _LIBFETCH_VER, + getprogname()); + } if (url->offset > 0) http_cmd(conn, "Range: bytes=%lld-", (long long)url->offset); http_cmd(conn, "Connection: close"); |