From 6149427448d744c5a0c1ad320bc1837301cc2cd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Tue, 8 Jun 2021 16:53:55 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=8E=E9=80=9F=E7=89=B9=E5=88=A4?=
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---
 server.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/server.c b/server.c
index cc58a1c..8ec6cc1 100644
--- a/server.c
+++ b/server.c
@@ -284,7 +284,15 @@ static void execute_cgi(int client, const char *path, const char *method, const
                 }
                 if(data) free(data);
             #else
-                len = splice(cgi_output[0], NULL, client, NULL, cnt, SPLICE_F_GIFT);
+                while(len < cnt) {
+                    int delta = splice(cgi_output[0], NULL, client, NULL, cnt - len, SPLICE_F_GIFT);
+                    if(delta < 0) {
+                        cannot_execute(client);
+                        break;
+                    }
+                    len += delta;
+                }
+                
             #endif
             printf("cgi send %d bytes\n", len);
         }