[nginx] Xslt: exsltRegisterAll() moved to preconfiguration.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/e939f6e8548c
branches:  
changeset: 5280:e939f6e8548c
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Fri Jul 19 15:59:50 2013 +0400
description:
Xslt: exsltRegisterAll() moved to preconfiguration.

The exsltRegisterAll() needs to be called before XSLT stylesheets
are compiled, else stylesheet compilation hooks will not work.  This
change fixes EXSLT Functions extension.

diffstat:

 src/http/modules/ngx_http_xslt_filter_module.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (43 lines):

diff --git a/src/http/modules/ngx_http_xslt_filter_module.c b/src/http/modules/ngx_http_xslt_filter_module.c
--- a/src/http/modules/ngx_http_xslt_filter_module.c
+++ b/src/http/modules/ngx_http_xslt_filter_module.c
@@ -104,6 +104,7 @@ static void *ngx_http_xslt_filter_create
 static void *ngx_http_xslt_filter_create_conf(ngx_conf_t *cf);
 static char *ngx_http_xslt_filter_merge_conf(ngx_conf_t *cf, void *parent,
     void *child);
+static ngx_int_t ngx_http_xslt_filter_preconfiguration(ngx_conf_t *cf);
 static ngx_int_t ngx_http_xslt_filter_init(ngx_conf_t *cf);
 static void ngx_http_xslt_filter_exit(ngx_cycle_t *cycle);
 
@@ -163,7 +164,7 @@ static ngx_command_t  ngx_http_xslt_filt
 
 
 static ngx_http_module_t  ngx_http_xslt_filter_module_ctx = {
-    NULL,                                  /* preconfiguration */
+    ngx_http_xslt_filter_preconfiguration, /* preconfiguration */
     ngx_http_xslt_filter_init,             /* postconfiguration */
 
     ngx_http_xslt_filter_create_main_conf, /* create main configuration */
@@ -1111,7 +1112,7 @@ ngx_http_xslt_filter_merge_conf(ngx_conf
 
 
 static ngx_int_t
-ngx_http_xslt_filter_init(ngx_conf_t *cf)
+ngx_http_xslt_filter_preconfiguration(ngx_conf_t *cf)
 {
     xmlInitParser();
 
@@ -1119,6 +1120,13 @@ ngx_http_xslt_filter_init(ngx_conf_t *cf
     exsltRegisterAll();
 #endif
 
+    return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_xslt_filter_init(ngx_conf_t *cf)
+{
     ngx_http_next_header_filter = ngx_http_top_header_filter;
     ngx_http_top_header_filter = ngx_http_xslt_header_filter;