using return value from fastcgi_send and rev_proxy_send

src/client.c

@@ -573,7 +573,7 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
             int chunked = transfer_encoding != NULL && strcmp(transfer_encoding, "chunked") == 0;
 
             int flags = (chunked ? FASTCGI_CHUNKED : 0) | (use_fastcgi & FASTCGI_COMPRESS);
-            fastcgi_send(&fcgi_conn, client, flags);
+            ret = fastcgi_send(&fcgi_conn, client, flags);
         } else if (use_rev_proxy) {
             char *transfer_encoding = http_get_header_field(&res.hdr, "Transfer-Encoding");
             int chunked = transfer_encoding != NULL && strstr(transfer_encoding, "chunked") != NULL;
@@ -585,7 +585,11 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
             }
 
             int flags = (chunked ? REV_PROXY_CHUNKED : 0) | (use_rev_proxy & REV_PROXY_COMPRESS);
-            rev_proxy_send(client, len_to_send, flags);
+            ret = rev_proxy_send(client, len_to_send, flags);
+        }
+
+        if (ret < 0) {
+            client_keep_alive = 0;
         }
     }
 

src/lib/fastcgi.c

@@ -331,7 +331,7 @@ int fastcgi_header(fastcgi_conn *conn, http_res *res, char *err_msg) {
                 print(ERR_STR "FastCGI protocol error: %i" CLR_STR, body->protocolStatus);
             }
             if (app_status != 0) {
-                print(ERR_STR "Script terminated with exit code %i" CLR_STR, app_status);
+                print(ERR_STR "FastCGI app terminated with exit code %i" CLR_STR, app_status);
             }
             close(conn->socket);
             conn->socket = 0;
@@ -457,7 +457,7 @@ int fastcgi_send(fastcgi_conn *conn, sock *client, int flags) {
                 print(ERR_STR "FastCGI protocol error: %i" CLR_STR, body->protocolStatus);
             }
             if (app_status != 0) {
-                print(ERR_STR "Script terminated with exit code %i" CLR_STR, app_status);
+                print(ERR_STR "FastCGI app terminated with exit code %i" CLR_STR, app_status);
             }
             close(conn->socket);
             conn->socket = 0;