# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@gmail.com>
# Date 1313374632 18000
# Node ID 27e5f0e79f19f5d4ca3962f1f6335fa11b5b3712
# Parent  55c3da8f1c9ac4fc61965a1d4b7b73a13f4a212a
Return better error codes from curl, even if connection is successful

diff -r 55c3da8f1c9a -r 27e5f0e79f19 src/DLD-FUNCTIONS/urlwrite.cc
--- a/src/DLD-FUNCTIONS/urlwrite.cc	Sun Aug 14 12:41:20 2011 -0500
+++ b/src/DLD-FUNCTIONS/urlwrite.cc	Sun Aug 14 21:17:12 2011 -0500
@@ -112,11 +112,11 @@
           {
             BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
 
-            CURLcode res = curl_easy_perform (curl);
-            if (res != CURLE_OK)
+            errnum = curl_easy_perform (curl);
+            if (errnum != CURLE_OK)
               {
                 if (curlerror)
-                  error ("%s", curl_easy_strerror (res));
+                  error ("%s", curl_easy_strerror (errnum));
               }
             else
               retval = true;
@@ -145,6 +145,7 @@
     std::string host;
     bool valid;
     bool ascii;
+    mutable CURLcode errnum;
 
   private:
     CURL *curl;
@@ -250,11 +251,7 @@
 
   std::string lasterror (void) const
     {
-      CURLcode errnum;
-
-      curl_easy_getinfo (rep->handle(), CURLINFO_OS_ERRNO, &errnum);
-
-      return std::string (curl_easy_strerror (errnum));
+      return std::string (curl_easy_strerror (rep->errnum));
     }
 
   void set_ostream (std::ostream& os) const