details: http://hg.nginx.org/nginx/rev/ecd762770729
branches:
changeset: 5211:ecd762770729
user: Maxim Dounin <[email protected]>
date: Wed May 15 12:23:44 2013 +0400
description:
Proxy: clear script engine used to calculate lengths.
Previous code is believed to be safe, but might access uninitialized
memory (e.g., e->quote).
diffstat:
src/http/modules/ngx_http_proxy_module.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diffs (12 lines):
diff --git a/src/http/modules/ngx_http_proxy_module.c
b/src/http/modules/ngx_http_proxy_module.c
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -993,6 +993,8 @@ ngx_http_proxy_create_request(ngx_http_r
len += uri_len;
+ ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
+
ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes);
if (plcf->body_set_len) {
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