# HG changeset patch
# User Igor Sysoev <http://sysoev.ru>
# Date 1278964800 -14400
# Node ID 53f5f04a64b8ff12526d81276be859efce6b9abc
# Parent  565a8b8fdad5eba18ba904effcf36485c1c2fdd3
nginx 0.8.45

    *) Feature: ngx_http_xslt_filter improvements.
       Thanks to Laurence Rowe.

    *) Bugfix: SSI response might be truncated after include with
       wait="yes"; the bug had appeared in 0.7.25.
       Thanks to Maxim Dounin.

    *) Bugfix: the "listen" directive did not support the "setfib=0"
       parameter.

diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,10 +1,23 @@
 
+Changes with nginx 0.8.45                                        13 Jul 2010
+
+    *) Feature: ngx_http_xslt_filter improvements.
+       Thanks to Laurence Rowe.
+
+    *) Bugfix: SSI response might be truncated after include with 
+       wait="yes"; the bug had appeared in 0.7.25.
+       Thanks to Maxim Dounin.
+
+    *) Bugfix: the "listen" directive did not support the "setfib=0" 
+       parameter.
+
+
 Changes with nginx 0.8.44                                        05 Jul 2010
 
     *) Change: now nginx does not cache by default backend responses, if 
        they have a "Set-Cookie" header line.
 
-    *) Feature: the "listen" directive supports the "setfib" parameter. 
+    *) Feature: the "listen" directive supports the "setfib" parameter.
        Thanks to Andrew Filonov.
 
     *) Bugfix: the "sub_filter" directive might change character case on 
@@ -14,7 +27,7 @@ Changes with nginx 0.8.44               
 
     *) Bugfix: compatibility with AIX xcl_r compiler.
 
-    *) Bugfix: nginx treated a large SSLv2 packets as plain requests.
+    *) Bugfix: nginx treated large SSLv2 packets as plain requests.
        Thanks to Miroslaw Jaworski.
 
 
diff --git a/CHANGES.ru b/CHANGES.ru
--- a/CHANGES.ru
+++ b/CHANGES.ru
@@ -1,4 +1,16 @@
 
+Изменения в nginx 0.8.45                                          13.07.2010
+
+    *) Добавление: улучшения в модуле ngx_http_xslt_filter.
+       Спасибо Laurence Rowe.
+
+    *) Исправление: ответ SSI модуля мог передаваться не полностью после 
+       команды include с параметром wait="yes"; ошибка появилась в 0.7.25. 
+       Спасибо Максиму Дунину.
+
+    *) Исправление: директива listen не поддерживала параметр setfib=0.
+
+
 Изменения в nginx 0.8.44                                          05.07.2010
 
     *) Изменение: теперь nginx по умолчанию не кэширует ответы бэкендов, в 
diff --git a/auto/lib/md5/conf b/auto/lib/md5/conf
--- a/auto/lib/md5/conf
+++ b/auto/lib/md5/conf
@@ -94,8 +94,10 @@ else
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             MD5=YES
             MD5_LIB=$ngx_md5_lib
-        else
+        fi
+    fi
 
+    if [ $MD5 != YES ]; then
 cat << END
 
 $0: error: the HTTP cache module requires md5 functions
@@ -105,9 +107,7 @@ or build the OpenSSL library statically 
 --with-http_ssl_module --with-openssl=<path> options.
 
 END
-            exit 1
-        fi
-
+        exit 1
     fi
 
 fi
diff --git a/auto/lib/openssl/conf b/auto/lib/openssl/conf
--- a/auto/lib/openssl/conf
+++ b/auto/lib/openssl/conf
@@ -37,38 +37,27 @@ if [ $OPENSSL != NONE ]; then
 
 else
 
-    case "$NGX_PLATFORM" in
-
-        win32)
-            have=NGX_OPENSSL . auto/have
-            have=NGX_SSL . auto/have
-            OPENSSL=YES
+    if [ "$NGX_PLATFORM" != win32 ]; then
 
-            CORE_INCS="$CORE_INCS c:/openssl/include"
-            CORE_LIBS="$CORE_LIBS c:/openssl/ssleay32.lib"
-            CORE_LIBS="$CORE_LIBS c:/openssl/libeay32.lib"
-
-            # libeay32.lib requires gdi32.lib
-            CORE_LIBS="$CORE_LIBS gdi32.lib"
-        ;;
+        OPENSSL=NO
 
-        *)
-            OPENSSL=NO
+        ngx_feature="OpenSSL library"
+        ngx_feature_name="NGX_OPENSSL"
+        ngx_feature_run=no
+        ngx_feature_incs="#include <openssl/ssl.h>"
+        ngx_feature_path=
+        ngx_feature_libs="-lssl -lcrypto"
+        ngx_feature_test="SSL_library_init()"
+        . auto/feature
 
-            ngx_feature="OpenSSL library"
-            ngx_feature_name="NGX_OPENSSL"
-            ngx_feature_run=no
-            ngx_feature_incs="#include <openssl/ssl.h>"
-            ngx_feature_path=
-            ngx_feature_libs="-lssl -lcrypto"
-            ngx_feature_test="SSL_library_init()"
-            . auto/feature
+        if [ $ngx_found = yes ]; then
+            have=NGX_SSL . auto/have
+            CORE_LIBS="$CORE_LIBS $ngx_feature_libs $NGX_LIBDL"
+            OPENSSL=YES
+        fi
+    fi
 
-            if [ $ngx_found = yes ]; then
-                have=NGX_SSL . auto/have
-                CORE_LIBS="$CORE_LIBS $ngx_feature_libs $NGX_LIBDL"
-                OPENSSL=YES
-            else
+    if [ $OPENSSL != YES ]; then
 
 cat << END
 
@@ -78,10 +67,7 @@ into the system, or build the OpenSSL li
 with nginx by using --with-openssl=<path> option.
 
 END
-                exit 1
-            fi
-        ;;
-
-    esac
+        exit 1
+    fi
 
 fi
diff --git a/auto/lib/pcre/conf b/auto/lib/pcre/conf
--- a/auto/lib/pcre/conf
+++ b/auto/lib/pcre/conf
@@ -161,8 +161,10 @@ else
             CORE_INCS="$CORE_INCS $ngx_feature_path"
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             PCRE=YES
-        else
+        fi
+    fi
 
+    if [ $PCRE != YES ]; then
 cat << END
 
 $0: error: the HTTP rewrite module requires the PCRE library.
@@ -171,9 +173,7 @@ option, or install the PCRE library into
 statically from the source with nginx by using --with-pcre=<path> option.
 
 END
-            exit 1
+        exit 1
+    fi
 
-        fi
-
-    fi
 fi
diff --git a/auto/lib/zlib/conf b/auto/lib/zlib/conf
--- a/auto/lib/zlib/conf
+++ b/auto/lib/zlib/conf
@@ -57,8 +57,10 @@ else
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             ZLIB=YES
             ngx_found=no
-        else
+        fi
+    fi
 
+    if [ $ZLIB != YES ]; then
 cat << END
 
 $0: error: the HTTP gzip module requires the zlib library.
@@ -67,8 +69,7 @@ option, or install the zlib library into
 statically from the source with nginx by using --with-zlib=<path> option.
 
 END
-            exit 1
-        fi
+        exit 1
     fi
 
 fi
diff --git a/auto/summary b/auto/summary
--- a/auto/summary
+++ b/auto/summary
@@ -38,7 +38,6 @@ else
     case $PCRE in
         YES)   echo "  + using system PCRE library" ;;
         NONE)  echo "  + PCRE library is not used" ;;
-        NO)    echo "  + PCRE library is not found" ;;
         *)     echo "  + using PCRE library: $PCRE" ;;
     esac
 fi
@@ -46,14 +45,12 @@ fi
 case $OPENSSL in
     YES)   echo "  + using system OpenSSL library" ;;
     NONE)  echo "  + OpenSSL library is not used" ;;
-    NO)    echo "  + OpenSSL library is not found" ;;
     *)     echo "  + using OpenSSL library: $OPENSSL" ;;
 esac
 
 case $MD5 in
     YES)   echo "  + md5: using $MD5_LIB library" ;;
     NONE)  echo "  + md5 library is not used" ;;
-    NO)    echo "  + md5 library is not found" ;;
     *)     echo "  + using md5 library: $MD5" ;;
 esac
 
@@ -67,7 +64,6 @@ esac
 case $ZLIB in
     YES)   echo "  + using system zlib library" ;;
     NONE)  echo "  + zlib library is not used" ;;
-    NO)    echo "  + zlib library is not found" ;;
     *)     echo "  + using zlib library: $ZLIB" ;;
 esac
 
diff --git a/src/core/nginx.h b/src/core/nginx.h
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -8,8 +8,8 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define nginx_version         8044
-#define NGINX_VERSION      "0.8.44"
+#define nginx_version         8045
+#define NGINX_VERSION      "0.8.45"
 #define NGINX_VER          "nginx/" NGINX_VERSION
 
 #define NGINX_VAR          "NGINX"
diff --git a/src/http/modules/ngx_http_access_module.c b/src/http/modules/ngx_http_access_module.c
--- a/src/http/modules/ngx_http_access_module.c
+++ b/src/http/modules/ngx_http_access_module.c
@@ -190,7 +190,7 @@ ngx_http_access_inet6(ngx_http_request_t
         ml = ngx_inet6_ntop(rule6[i].mask.s6_addr, mt, NGX_INET6_ADDRSTRLEN);
         al = ngx_inet6_ntop(rule6[i].addr.s6_addr, at, NGX_INET6_ADDRSTRLEN);
 
-        ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+        ngx_log_debug6(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                        "access: %*s %*s %*s", cl, ct, ml, mt, al, at);
         }
 #endif
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
@@ -70,6 +70,8 @@ typedef enum {
 
 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r,
     ngx_http_ssi_ctx_t *ctx);
+static void ngx_http_ssi_buffered(ngx_http_request_t *r,
+    ngx_http_ssi_ctx_t *ctx);
 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r,
     ngx_http_ssi_ctx_t *ctx);
 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r,
@@ -793,6 +795,7 @@ ngx_http_ssi_body_filter(ngx_http_reques
                 }
 
                 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) {
+                    ngx_http_ssi_buffered(r, ctx);
                     return rc;
                 }
             }
@@ -945,14 +948,21 @@ ngx_http_ssi_output(ngx_http_request_t *
         }
     }
 
+    ngx_http_ssi_buffered(r, ctx);
+
+    return rc;
+}
+
+
+static void
+ngx_http_ssi_buffered(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx)
+{
     if (ctx->in || ctx->buf) {
         r->buffered |= NGX_HTTP_SSI_BUFFERED;
 
     } else {
         r->buffered &= ~NGX_HTTP_SSI_BUFFERED;
     }
-
-    return rc;
 }
 
 
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
@@ -54,7 +54,6 @@ typedef struct {
 typedef struct {
     xmlDocPtr            doc;
     xmlParserCtxtPtr     ctxt;
-    xmlSAXHandler       *sax;
     ngx_http_request_t  *request;
     ngx_array_t          params;
 
@@ -68,49 +67,8 @@ static ngx_int_t ngx_http_xslt_add_chunk
     ngx_http_xslt_filter_ctx_t *ctx, ngx_buf_t *b);
 
 
-static void ngx_http_xslt_sax_start_document(void *data);
-static void ngx_http_xslt_sax_end_document(void *data);
-static void ngx_http_xslt_sax_internal_subset(void *data, const xmlChar *name,
-    const xmlChar *externalId, const xmlChar *systemId);
 static void ngx_http_xslt_sax_external_subset(void *data, const xmlChar *name,
     const xmlChar *externalId, const xmlChar *systemId);
-static void ngx_http_xslt_sax_entity_decl(void *data, const xmlChar *name,
-    int type, const xmlChar *publicId, const xmlChar *systemId,
-    xmlChar *content);
-static void ngx_http_xslt_sax_attribute_decl(void *data, const xmlChar *elem,
-    const xmlChar *fullname, int type, int def, const xmlChar *defaultValue,
-    xmlEnumerationPtr tree);
-static void ngx_http_xslt_sax_element_decl(void *data, const xmlChar * name,
-    int type, xmlElementContentPtr content);
-static void ngx_http_xslt_sax_notation_decl(void *data, const xmlChar *name,
-    const xmlChar *publicId, const xmlChar *systemId);
-static void ngx_http_xslt_sax_unparsed_entity_decl(void *data,
-    const xmlChar *name, const xmlChar *publicId, const xmlChar *systemId,
-    const xmlChar *notationName);
-static void ngx_http_xslt_sax_start_element(void *data,
-    const xmlChar *localname, const xmlChar *prefix, const xmlChar *URI,
-    int nb_namespaces, const xmlChar **namespaces, int nb_attributes,
-    int nb_defaulted, const xmlChar **attributes);
-static void ngx_http_xslt_sax_end_element(void *data,
-    const xmlChar * localname ATTRIBUTE_UNUSED,
-    const xmlChar * prefix ATTRIBUTE_UNUSED,
-    const xmlChar * URI ATTRIBUTE_UNUSED);
-static void ngx_http_xslt_sax_characters(void *data, const xmlChar *p, int len);
-static void ngx_http_xslt_sax_cdata_block(void *data, const xmlChar *p,
-    int len);
-static xmlEntityPtr ngx_http_xslt_sax_get_entity(void *data,
-    const xmlChar *name);
-static xmlEntityPtr ngx_http_xslt_sax_get_parameter_entity(void *data,
-    const xmlChar *name);
-static xmlParserInputPtr ngx_http_xslt_sax_resolve_entity(void *data,
-    const xmlChar *publicId, const xmlChar *systemId);
-static void ngx_http_xslt_sax_reference(void *data, const xmlChar *name);
-static void ngx_http_xslt_sax_comment(void *data, const xmlChar *value);
-static void ngx_http_xslt_sax_processing_instruction(void *data,
-    const xmlChar *target, const xmlChar *pidata);
-static int ngx_http_xslt_sax_is_standalone(void *data);
-static int ngx_http_xslt_sax_has_internal_subset(void *data);
-static int ngx_http_xslt_sax_has_external_subset(void *data);
 static void ngx_cdecl ngx_http_xslt_sax_error(void *data, const char *msg, ...);
 
 
@@ -366,9 +324,8 @@ static ngx_int_t
 ngx_http_xslt_add_chunk(ngx_http_request_t *r, ngx_http_xslt_filter_ctx_t *ctx,
     ngx_buf_t *b)
 {
-    int                err;
-    xmlSAXHandler     *sax;
-    xmlParserCtxtPtr   ctxt;
+    int               err;
+    xmlParserCtxtPtr  ctxt;
 
     if (ctx->ctxt == NULL) {
 
@@ -379,50 +336,12 @@ ngx_http_xslt_add_chunk(ngx_http_request
             return NGX_ERROR;
         }
 
-        ctx->sax = ngx_palloc(r->pool, sizeof(xmlSAXHandler));
-        if (ctx->sax == NULL) {
-            return NGX_ERROR;
-        }
-
-        sax = ctxt->sax;
-
-        ngx_memcpy(ctx->sax, sax, sizeof(xmlSAXHandler));
-
-        sax->startDocument = ngx_http_xslt_sax_start_document;
-        sax->endDocument = ngx_http_xslt_sax_end_document;
-
-        sax->internalSubset = ngx_http_xslt_sax_internal_subset;
-        sax->externalSubset = ngx_http_xslt_sax_external_subset;
-        sax->entityDecl = ngx_http_xslt_sax_entity_decl;
-        sax->attributeDecl = ngx_http_xslt_sax_attribute_decl;
-        sax->elementDecl = ngx_http_xslt_sax_element_decl;
-        sax->notationDecl = ngx_http_xslt_sax_notation_decl;
-        sax->unparsedEntityDecl = ngx_http_xslt_sax_unparsed_entity_decl;
-        sax->setDocumentLocator = NULL;
-
-        sax->startElementNs = ngx_http_xslt_sax_start_element;
-        sax->endElementNs = ngx_http_xslt_sax_end_element;
-
-        sax->characters = ngx_http_xslt_sax_characters;
-        sax->ignorableWhitespace = ngx_http_xslt_sax_characters;
-        sax->cdataBlock = ngx_http_xslt_sax_cdata_block;
-        sax->getEntity = ngx_http_xslt_sax_get_entity;
-        sax->resolveEntity = ngx_http_xslt_sax_resolve_entity;
-        sax->getParameterEntity = ngx_http_xslt_sax_get_parameter_entity;
-        sax->reference = ngx_http_xslt_sax_reference;
-        sax->comment = ngx_http_xslt_sax_comment;
-        sax->processingInstruction = ngx_http_xslt_sax_processing_instruction;
-
-        sax->isStandalone = ngx_http_xslt_sax_is_standalone;
-        sax->hasInternalSubset = ngx_http_xslt_sax_has_internal_subset;
-        sax->hasExternalSubset = ngx_http_xslt_sax_has_external_subset;
-
-        sax->warning = NULL;
-        sax->error = ngx_http_xslt_sax_error;
-        sax->fatalError = ngx_http_xslt_sax_error;
-
-        ctxt->userData = ctx;
-
+        ctxt->sax->externalSubset = ngx_http_xslt_sax_external_subset;
+        ctxt->sax->setDocumentLocator = NULL;
+        ctxt->sax->warning = NULL;
+        ctxt->sax->error = ngx_http_xslt_sax_error;
+        ctxt->sax->fatalError = ngx_http_xslt_sax_error;
+        ctxt->sax->_private = ctx;
         ctxt->replaceEntities = 1;
         ctxt->loadsubset = 1;
 
@@ -446,44 +365,18 @@ ngx_http_xslt_add_chunk(ngx_http_request
 
 
 static void
-ngx_http_xslt_sax_start_document(void *data)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->startDocument(ctx->ctxt);
-}
-
-
-static void
-ngx_http_xslt_sax_end_document(void *data)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->endDocument(ctx->ctxt);
-}
-
-
-static void
-ngx_http_xslt_sax_internal_subset(void *data, const xmlChar *name,
-    const xmlChar *externalId, const xmlChar *systemId)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->internalSubset(ctx->ctxt, name, externalId, systemId);
-}
-
-
-static void
 ngx_http_xslt_sax_external_subset(void *data, const xmlChar *name,
     const xmlChar *externalId, const xmlChar *systemId)
 {
-    ngx_http_xslt_filter_ctx_t *ctx = data;
+    xmlParserCtxtPtr ctxt = data;
 
     xmlDocPtr                         doc;
     xmlDtdPtr                         dtd;
     ngx_http_request_t               *r;
+    ngx_http_xslt_filter_ctx_t       *ctx;
     ngx_http_xslt_filter_loc_conf_t  *conf;
 
+    ctx = ctxt->sax->_private;
     r = ctx->request;
 
     conf = ngx_http_get_module_loc_conf(r, ngx_http_xslt_filter_module);
@@ -494,7 +387,7 @@ ngx_http_xslt_sax_external_subset(void *
                    externalId ? externalId : (xmlChar *) "",
                    systemId ? systemId : (xmlChar *) "");
 
-    doc = ctx->ctxt->myDoc;
+    doc = ctxt->myDoc;
 
 #if (NGX_HTTP_XSLT_REUSE_DTD)
 
@@ -522,194 +415,17 @@ ngx_http_xslt_sax_external_subset(void *
 }
 
 
-static void
-ngx_http_xslt_sax_entity_decl(void *data, const xmlChar *name, int type,
-    const xmlChar *publicId, const xmlChar *systemId, xmlChar *content)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->entityDecl(ctx->ctxt, name, type, publicId, systemId, content);
-}
-
-
-static void
-ngx_http_xslt_sax_attribute_decl(void *data, const xmlChar *elem,
-    const xmlChar *fullname, int type, int def, const xmlChar *defaultValue,
-    xmlEnumerationPtr tree)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->attributeDecl(ctx->ctxt, elem, fullname, type, def, defaultValue,
-                            tree);
-}
-
-
-static void
-ngx_http_xslt_sax_element_decl(void *data, const xmlChar * name, int type,
-    xmlElementContentPtr content)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->elementDecl(ctx->ctxt, name, type, content);
-}
-
-
-static void
-ngx_http_xslt_sax_notation_decl(void *data, const xmlChar *name,
-    const xmlChar *publicId, const xmlChar *systemId)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->notationDecl(ctx->ctxt, name, publicId, systemId);
-}
-
-
-static void
-ngx_http_xslt_sax_unparsed_entity_decl(void *data, const xmlChar *name,
-    const xmlChar *publicId, const xmlChar *systemId,
-    const xmlChar *notationName)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->unparsedEntityDecl(ctx->ctxt, name, publicId, systemId,
-                                 notationName);
-}
-
-
-static void
-ngx_http_xslt_sax_start_element(void *data, const xmlChar *localname,
-    const xmlChar *prefix, const xmlChar *URI, int nb_namespaces,
-    const xmlChar **namespaces, int nb_attributes, int nb_defaulted,
-    const xmlChar **attributes)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->startElementNs(ctx->ctxt, localname, prefix, URI, nb_namespaces,
-        namespaces, nb_attributes, nb_defaulted, attributes);
-}
-
-
-static void
-ngx_http_xslt_sax_end_element(void *data,
-    const xmlChar * localname ATTRIBUTE_UNUSED,
-    const xmlChar * prefix ATTRIBUTE_UNUSED,
-    const xmlChar * URI ATTRIBUTE_UNUSED)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->endElementNs(ctx->ctxt, localname, prefix, URI);
-}
-
-
-static void
-ngx_http_xslt_sax_characters(void *data, const xmlChar *p, int len)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->characters(ctx->ctxt, p, len);
-}
-
-
-static void
-ngx_http_xslt_sax_cdata_block(void *data, const xmlChar *p, int len)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->cdataBlock(ctx->ctxt, p, len);
-}
-
-
-static xmlEntityPtr
-ngx_http_xslt_sax_get_entity(void *data, const xmlChar *name)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->getEntity(ctx->ctxt, name);
-}
-
-
-static xmlEntityPtr
-ngx_http_xslt_sax_get_parameter_entity(void *data, const xmlChar *name)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->getParameterEntity(ctx->ctxt, name);
-}
-
-
-static xmlParserInputPtr
-ngx_http_xslt_sax_resolve_entity(void *data, const xmlChar *publicId,
-    const xmlChar *systemId)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->resolveEntity(ctx->ctxt, publicId, systemId);
-}
-
-
-static void
-ngx_http_xslt_sax_reference(void *data, const xmlChar *name)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->reference(ctx->ctxt, name);
-}
-
-
-static void
-ngx_http_xslt_sax_comment(void *data, const xmlChar *value)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->comment(ctx->ctxt, value);
-}
-
-
-static void
-ngx_http_xslt_sax_processing_instruction(void *data, const xmlChar *target,
-    const xmlChar *pidata)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    ctx->sax->processingInstruction(ctx->ctxt, target, pidata);
-}
-
-
-static int
-ngx_http_xslt_sax_is_standalone(void *data)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->isStandalone(ctx->ctxt);
-}
-
-
-static int
-ngx_http_xslt_sax_has_internal_subset(void *data)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->hasInternalSubset(ctx->ctxt);
-}
-
-
-static int
-ngx_http_xslt_sax_has_external_subset(void *data)
-{
-    ngx_http_xslt_filter_ctx_t *ctx = data;
-
-    return ctx->sax->hasExternalSubset(ctx->ctxt);
-}
-
-
 static void ngx_cdecl
 ngx_http_xslt_sax_error(void *data, const char *msg, ...)
 {
-    ngx_http_xslt_filter_ctx_t *ctx = data;
+    xmlParserCtxtPtr ctxt = data;
 
-    size_t    n;
-    va_list   args;
-    u_char    buf[NGX_MAX_ERROR_STR];
+    size_t                       n;
+    va_list                      args;
+    ngx_http_xslt_filter_ctx_t  *ctx;
+    u_char                       buf[NGX_MAX_ERROR_STR];
+
+    ctx = ctxt->sax->_private;
 
     buf[0] = '\0';
 
diff --git a/src/http/modules/perl/nginx.pm b/src/http/modules/perl/nginx.pm
--- a/src/http/modules/perl/nginx.pm
+++ b/src/http/modules/perl/nginx.pm
@@ -48,7 +48,7 @@ our @EXPORT = qw(
     HTTP_INSUFFICIENT_STORAGE
 );
 
-our $VERSION = '0.8.44';
+our $VERSION = '0.8.45';
 
 require XSLoader;
 XSLoader::load('nginx', $VERSION);
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
@@ -3440,7 +3440,7 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx
         if (ngx_strncmp(value[n].data, "setfib=", 7) == 0) {
             lsopt.setfib = ngx_atoi(value[n].data + 7, value[n].len - 7);
 
-            if (lsopt.setfib == NGX_ERROR || lsopt.setfib == 0) {
+            if (lsopt.setfib == NGX_ERROR) {
                 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
                                    "invalid setfib \"%V\"", &value[n]);
                 return NGX_CONF_ERROR;
diff --git a/src/os/unix/ngx_channel.c b/src/os/unix/ngx_channel.c
--- a/src/os/unix/ngx_channel.c
+++ b/src/os/unix/ngx_channel.c
@@ -44,7 +44,7 @@ ngx_write_channel(ngx_socket_t s, ngx_ch
          *   dereferencing type-punned pointer will break strict-aliasing rules
          *
          * Fortunately, gcc with -O1 compiles this ngx_memcpy()
-         * in the same simple assigment as in the code above
+         * in the same simple assignment as in the code above
          */
 
         ngx_memcpy(CMSG_DATA(&cmsg.cm), &ch->fd, sizeof(int));
diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -11,10 +11,10 @@
 
 
 typedef struct {
-     int     signo;
-     char   *signame;
-     char   *name;
-     void  (*handler)(int signo);
+    int     signo;
+    char   *signame;
+    char   *name;
+    void  (*handler)(int signo);
 } ngx_signal_t;