continue to parse available fastcgi record after a split header,

this fixes the erroneous message "upstream prematurely closed connection
while reading response header from upstream"

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index 1855e3ccbd43150565436585f0574ff8f6e44079..8cb0685b68bfe4c0b0f1485079a014ce8f8d1edb 100644 (file)
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1439,6 +1439,10 @@ ngx_http_fastcgi_process_header(ngx_http_request_t *r)
         part->start = part_start;
         part->end = u->buffer.last;
 
+        if (u->buffer.pos < u->buffer.last) {
+            continue;
+        }
+
         return NGX_AGAIN;
     }
 }