nginx 1.0.6 *) Feature: cache loader run time decrease. *) Feature: loading time decrease of configuration with large number of HTTPS sites. *) Feature: now nginx supports ECDHE key exchange ciphers. Thanks to Adrian Kotelba. *) Feature: the "lingering_close" directive. *) Feature: now shared zones and caches use POSIX semaphores on Solaris. Thanks to Den Ivanov. *) Bugfix: nginx could not be built on Linux 3.0. *) Bugfix: a segmentation fault might occur in a worker process if "fastcgi/scgi/uwsgi_param" directives were used with values starting with "HTTP_"; the bug had appeared in 0.8.40. *) Bugfix: in closing connection for pipelined requests. *) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in "Accept-Encoding" request header line. *) Bugfix: in timeout in unbuffered proxied mode. *) Bugfix: memory leaks when a "proxy_pass" directive contains variables and proxies to an HTTPS backend. *) Bugfix: in parameter validaiton of a "proxy_pass" directive with variables. Thanks to Lanshun Zhou. *) Bugfix: SSL did not work on QNX. *) Bugfix: SSL modules could not be built by gcc 4.6 without --with-debug option.

--- 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_re
         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;
             }
@@ -1030,6 +1038,8 @@ ngx_http_scgi_create_loc_conf(ngx_conf_t
     /* "scgi_cyclic_temp_file" is disabled */
     conf->upstream.cyclic_temp_file = 0;
 
+    ngx_str_set(&conf->upstream.module, "scgi");
+
     return conf;
 }