Improve error checking

1 files changed, 3 insertions, 0 deletions

diff --git a/src/luarocks/upload/api.lua b/src/luarocks/upload/api.lua
index c5883355..97c3598e 100644
--- a/src/luarocks/upload/api.lua
+++ b/src/luarocks/upload/api.lua
@@ -156,6 +156,9 @@ function Api:request(url, params, post_params)
         curl_cmd = curl_cmd .. "--connect-timeout "..tonumber(cfg.connection_timeout).." " 
       end
       ok = fs.execute_string(curl_cmd..fs.Q(url).." -o "..fs.Q(tmpfile))
+      if not ok then
+         return nil, "API failure: " .. tostring(url)
+      end
    else
       local ok, err = fs.download(url, tmpfile)
       if not ok then