From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 16 Apr 2010 20:58:04 +0000 (+0200)
Subject: SOCKS5: when name resolves fail return immediately
X-Git-Tag: curl-7_21_0~144^2~15
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=520cee3fb7319eb44d226aaaab9688ae91bc3278;p=curl

SOCKS5: when name resolves fail return immediately

This makes the code flow more obvious and reacts on the return
code properly, even if the code acted the same way before.
---

diff --git a/lib/socks.c b/lib/socks.c
index eb7956798..0b051545c 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -597,9 +597,12 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
     if(rc == CURLRESOLV_ERROR)
       return CURLE_COULDNT_RESOLVE_HOST;
 
-    if(rc == CURLRESOLV_PENDING)
+    if(rc == CURLRESOLV_PENDING) {
       /* this requires that we're in "wait for resolve" state */
       rc = Curl_wait_for_resolv(conn, &dns);
+      if(rc)
+        return rc;
+    }
 
     /*
      * We cannot use 'hostent' as a struct that Curl_resolv() returns.  It