Reject job within "HttpDownloader" when an exception is thrown, refs #9424

src/Composer/Util/HttpDownloader.php

@@ -268,11 +268,15 @@ class HttpDownloader
             return;
         }
 
+        try {
             if ($job['request']['copyTo']) {
                 $job['curl_id'] = $this->curl->download($resolve, $reject, $origin, $url, $options, $job['request']['copyTo']);
             } else {
                 $job['curl_id'] = $this->curl->download($resolve, $reject, $origin, $url, $options);
             }
+        } catch (\Exception $exception) {
+            $reject($exception);
+        }
     }
 
     /**