# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1562935107 -10800
# Node ID d758d04e07900e95dbe8d892a2580213ba01bd1a
# Parent  0cb693b4cbbb3231c91d0b3f40e1a17472d6eed9
Perl: avoid redirects on errors.

Previously, redirects scheduled with $r->internal_redirect() were followed
even if the code then died.  Now these are ignored and nginx will return
an error instead.

diff --git a/src/http/modules/perl/ngx_http_perl_module.c b/src/http/modules/perl/ngx_http_perl_module.c
--- a/src/http/modules/perl/ngx_http_perl_module.c
+++ b/src/http/modules/perl/ngx_http_perl_module.c
@@ -778,6 +778,8 @@ ngx_http_perl_call_handler(pTHX_ ngx_htt
             return NGX_ERROR;
         }
 
+        ctx->redirect_uri.len = 0;
+
         return NGX_HTTP_INTERNAL_SERVER_ERROR;
     }