get some info on why curl fails

git-svn-id: svn://localhost/ardour2/branches/3.0@14192 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/pingback.cc b/gtk2_ardour/pingback.cc
index e986b8e260f1139a35c533d94217837cd0040bcd..400fceeaa01a373e586258df99689f34e258b46f 100644 (file)
--- a/gtk2_ardour/pingback.cc
+++ b/gtk2_ardour/pingback.cc
@@ -80,7 +80,7 @@ _pingback (void *arg)
 
        curl_global_init (CURL_GLOBAL_NOTHING);
        c = curl_easy_init ();
-
+       
        curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, curl_write_data); 
        curl_easy_setopt(c, CURLOPT_WRITEDATA, &return_str); 
        char errbuf[CURL_ERROR_SIZE];
@@ -153,6 +153,8 @@ _pingback (void *arg)
                                annc_file << return_str;
                        }
                }
+       } else {
+               std::cerr << "curl failed: " << errbuff << std::endl;
        }
 
        curl_easy_cleanup (c);