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[svn] Treat empty proxy environment vars as unset.

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Published in <sxssniwq8d6.fsf@florida.arsdigita.de>.
This commit is contained in:
hniksic 2001-04-26 03:11:49 -07:00
parent f0eb1fb758
commit ae621c6770
2 changed files with 12 additions and 3 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2001-04-26 Hrvoje Niksic <hniksic@arsdigita.com>
* url.c (getproxy): Ignore empty proxy vars.
2001-04-25 Hrvoje Niksic <hniksic@arsdigita.com>
* http.c (http_loop): Would load cookies every time.

11
src/url.c
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@ -1286,16 +1286,21 @@ opt_url (struct urlinfo *u)
char *
getproxy (uerr_t proto)
{
char *proxy;
if (proto == URLHTTP)
return opt.http_proxy ? opt.http_proxy : getenv ("http_proxy");
proxy = opt.http_proxy ? opt.http_proxy : getenv ("http_proxy");
else if (proto == URLFTP)
return opt.ftp_proxy ? opt.ftp_proxy : getenv ("ftp_proxy");
proxy = opt.ftp_proxy ? opt.ftp_proxy : getenv ("ftp_proxy");
#ifdef HAVE_SSL
else if (proto == URLHTTPS)
return opt.https_proxy ? opt.https_proxy : getenv ("https_proxy");
proxy = opt.https_proxy ? opt.https_proxy : getenv ("https_proxy");
#endif /* HAVE_SSL */
else
proxy = NULL;
if (!proxy || !*proxy)
return NULL;
return proxy;
}
/* Should a host be accessed through proxy, concerning no_proxy? */