capture errors on request data streams

lib/adapters/http.js

@@ -233,7 +233,9 @@ module.exports = function httpAdapter(config) {
 
     // Send the request
     if (utils.isStream(data)) {
-      data.pipe(req);
+      data.on('error', function handleStreamError(err) {
+        reject(enhanceError(err, config, null, req));
+      }).pipe(req);
     } else {
       req.end(data);
     }