better error reporting for crash uploader

Change-Id: I6a2b5bd72187de2b646ec0d6fdb5fe20f5d6a2d8
Reviewed-on: https://gerrit.libreoffice.org/22565Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

desktop/source/minidump/minidump_upload.cxx

@@ -131,11 +131,8 @@ bool uploadContent(std::map<std::string, std::string>& parameters)
                 url.c_str(),
                 curl_easy_strerror(cc));
 #endif
-    /*
-     * TODO
-    if (error_description != nullptr)
-        *error_description = curl_easy_strerror(cc);
-    */
+
+    const char* error_description = curl_easy_strerror(cc);
 
     if (formpost != nullptr)
     {
@@ -146,7 +143,7 @@ bool uploadContent(std::map<std::string, std::string>& parameters)
         curl_slist_free_all(headerlist);
     }
 
-    std::cerr << response_body << std::endl;
+    std::cerr << response_body << " " << error_description << std::endl;
 
 
     if( CURLE_OK != cc )