Commit 2db89480 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Andrés García found out that we didn't properly stop reading from a connection 

after the headers on a HEAD request. This bug has been added in 7.9.3 and was
mnot present earlier.
parent 95ceeb6e

lib/transfer.c

+13 −4
Original line number Diff line number Diff line
@@ -356,10 +356,11 @@ CURLcode Curl_readwrite(struct connectdata *conn, 
               * If we requested a "no body", this is a good time to get

               * out and return home.

               */

              if(data->set.no_body)

                return CURLE_OK;

              bool stop_reading = FALSE;



              if(!conn->bits.close) {

              if(data->set.no_body)

                stop_reading = TRUE;

              else if(!conn->bits.close) {

                /* If this is not the last request before a close, we must

                   set the maximum download size to the size of the

                   expected document or else, we won't know when to stop
@@ -370,10 +371,18 @@ CURLcode Curl_readwrite(struct connectdata *conn, 
                /* If max download size is *zero* (nothing) we already

                   have nothing and can safely return ok now! */

                if(0 == conn->maxdownload)

                  return CURLE_OK;

                  stop_reading = TRUE;

                    

                /* What to do if the size is *not* known? */

              }



              if(stop_reading) {

                /* we make sure that this socket isn't read more now */

                k->keepon &= ~KEEP_READ;

                FD_ZERO(&k->rkeepfd);

                return CURLE_OK;

              }



              break;		/* exit header line loop */

            }