# HG changeset patch

# User FengGu <flygoast@126.com>
# Date 1392981015 -28800
# Fri Feb 21 19:10:15 2014 +0800
# Node ID 2dd8fd75f1646336b21cb2f4506f1d45b8771e56
# Parent 545a4d393e2fb8d5448dad89d25a110fa72e71d1
Fixed segmentation fault with error_page for 400 to named location


When using error_page for code 400 to named location, the bad request's uri
would be { 0, NULL }, it would result in segmentation fault in
ngx_http_index_handler() and so on.


diff -r 545a4d393e2f -r 2dd8fd75f164 src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c Thu Feb 20 17:27:09 2014 +0400
+++ b/src/http/ngx_http_core_module.c Fri Feb 21 19:10:15 2014 +0800
@@ -2651,6 +2651,12 @@
"using location: %V \"%V?%V\"",
name, &r->uri, &r->args);


+ if (r->uri.len == 0) {
+ ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
+ "using \"/\" as uri for bad request");
+ ngx_str_set(&r->uri, "/");
+ }
+
r->internal = 1;
r->content_handler = NULL;
r->uri_changed = 0;_______________________________________________
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