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* [PATCH] http: fix superfluous null line in range request header
@ 2016-04-06 10:19 Michael Chang
  2016-04-09  4:08 ` Andrei Borzenkov
  0 siblings, 1 reply; 2+ messages in thread
From: Michael Chang @ 2016-04-06 10:19 UTC (permalink / raw)
  To: grub-devel

At least the apache sever is very unhappy with that extra null line and will
take more than ten seconds in responding to each range request, which slows
down a lot the entire http file transfer process or even time out.
---
 grub-core/net/http.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/grub-core/net/http.c b/grub-core/net/http.c
index 4684f8b..a7c5101 100644
--- a/grub-core/net/http.c
+++ b/grub-core/net/http.c
@@ -381,9 +381,8 @@ http_establish (struct grub_file *file, grub_off_t offset, int initial)
       ptr = nb->tail;
       grub_snprintf ((char *) ptr,
 		     sizeof ("Range: bytes=XXXXXXXXXXXXXXXXXXXX-"
-			     "\r\n"
 			     "\r\n"),
-		     "Range: bytes=%" PRIuGRUB_UINT64_T "-\r\n\r\n",
+		     "Range: bytes=%" PRIuGRUB_UINT64_T "-\r\n",
 		     offset);
       grub_netbuff_put (nb, grub_strlen ((char *) ptr));
     }
-- 
2.6.2



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2016-04-06 10:19 [PATCH] http: fix superfluous null line in range request header Michael Chang
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