# HG changeset patch
# User Igor Sysoev <http://sysoev.ru>
# Date 1145995200 -14400
# Node ID af7f2341ecc50c3abc7bc660641e4f274c977499
# Parent  219b4d22ddd9e9ca67c199020cdeeff95ce72bc6
nginx 0.3.43

    *) Bugfix: in the SSI.

diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,9 @@
 
+Changes with nginx 0.3.43                                        26 Apr 2006
+
+    *) Bugfix: in the SSI.
+
+
 Changes with nginx 0.3.42                                        26 Apr 2006
 
     *) Feature: the "bind" option of the "listen" directive in IMAP/POP3 
diff --git a/CHANGES.ru b/CHANGES.ru
--- a/CHANGES.ru
+++ b/CHANGES.ru
@@ -1,4 +1,9 @@
 
+Изменения в nginx 0.3.43                                          26.04.2006
+
+    *) Исправление: в SSI.
+
+
 Изменения в nginx 0.3.42                                          26.04.2006
 
     *) Добавление: параметр bind в директиве listen в IMAP/POP3 прокси.
diff --git a/src/core/nginx.h b/src/core/nginx.h
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -8,7 +8,7 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define NGINX_VER          "nginx/0.3.42"
+#define NGINX_VER          "nginx/0.3.43"
 
 #define NGINX_VAR          "NGINX"
 #define NGX_OLDPID_EXT     ".oldbin"
diff --git a/src/core/ngx_buf.c b/src/core/ngx_buf.c
--- a/src/core/ngx_buf.c
+++ b/src/core/ngx_buf.c
@@ -134,6 +134,12 @@ ngx_chain_add_copy(ngx_pool_t *pool, ngx
     }
 
     while (in) {
+
+        if (ngx_buf_sync_only(in->buf)) {
+            in = in->next;
+            continue;
+        }
+
         cl = ngx_alloc_chain_link(pool);
         if (cl == NULL) {
             return NGX_ERROR;
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -737,6 +737,8 @@ ngx_http_ssi_output(ngx_http_request_t *
 #if 1
     b = NULL;
     for (cl = ctx->out; cl; cl = cl->next) {
+        ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                       "ssi out: %p %p", cl->buf, cl->buf->pos);
         if (cl->buf == b) {
             ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
                           "the same buf was used in ssi");
@@ -1685,6 +1687,9 @@ ngx_http_ssi_echo(ngx_http_request_t *r,
 
     var = params[NGX_HTTP_SSI_ECHO_VAR];
 
+    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi echo \"%V\"", var);
+
     key = 0;
 
     for (i = 0; i < var->len; i++) {
@@ -1798,6 +1803,9 @@ ngx_http_ssi_set(ngx_http_request_t *r, 
     name = params[NGX_HTTP_SSI_SET_VAR];
     value = params[NGX_HTTP_SSI_SET_VALUE];
 
+    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi set \"%V\" \"%V\"", name, value);
+
     if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) {
         return NGX_HTTP_SSI_ERROR;
     }
@@ -1861,6 +1869,9 @@ ngx_http_ssi_if(ngx_http_request_t *r, n
 
     expr = params[NGX_HTTP_SSI_IF_EXPR];
 
+    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi if expr=\"%V\"", expr);
+
     left.data = expr->data;
     last = expr->data + expr->len;
 
@@ -2025,6 +2036,9 @@ static ngx_int_t
 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
     ngx_str_t **params)
 {
+    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi else");
+
     if (ctx->output_chosen) {
         ctx->output = 0;
     } else {
@@ -2041,6 +2055,9 @@ static ngx_int_t
 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx,
     ngx_str_t **params)
 {
+    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                   "ssi endif");
+
     ctx->output = 1;
     ctx->output_chosen = 0;
     ctx->conditional = 0;
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -738,9 +738,11 @@ ngx_http_update_location_config(ngx_http
         clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
     }
 
-    r->connection->log->file = clcf->err_log->file;
-    if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
-        r->connection->log->log_level = clcf->err_log->log_level;
+    if (r == r->main) {
+            r->connection->log->file = clcf->err_log->file;
+        if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
+            r->connection->log->log_level = clcf->err_log->log_level;
+        }
     }
 
     if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
diff --git a/src/http/ngx_http_postpone_filter_module.c b/src/http/ngx_http_postpone_filter_module.c
--- a/src/http/ngx_http_postpone_filter_module.c
+++ b/src/http/ngx_http_postpone_filter_module.c
@@ -96,7 +96,8 @@ ngx_http_postpone_filter(ngx_http_reques
         for (cl = pr->out; cl; cl = cl->next) {
             if (cl->buf == b) {
                 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
-                              "the same buf was used in postponed");
+                              "the same buf was used in postponed %p %p",
+                               b, b->pos);
                 ngx_debug_point();
                 return NGX_ERROR;
             }