Merge of r4016:

Fix ignored headers handling in fastcgi/scgi/uwsgi.

The bug had appeared in r3561 (fastcgi), r3638 (scgi), r3567 (uwsgi).

1 files changed, 9 insertions, 1 deletions

diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index c83d77044..a4230a956 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -561,7 +561,15 @@ ngx_http_scgi_create_request(ngx_http_request_t *r)
         lowcase_key = NULL;
 
         if (scf->header_params) {
-            ignored = ngx_palloc(r->pool, scf->header_params * sizeof(void *));
+            n = 0;
+            part = &r->headers_in.headers.part;
+
+            while (part) {
+                n += part->nelts;
+                part = part->next;
+            }
+
+            ignored = ngx_palloc(r->pool, n * sizeof(void *));
             if (ignored == NULL) {
                 return NGX_ERROR;
             }