# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1265034686 0
# Node ID 9ecd253fcc90cf07f33eaa07a13c589a0d53ecc4
# Parent  62f5fb57bbc11315a6b03ebff98552101d33abba
merge r3148, r3152, r3161:

error processing fixes:

*) fail if file size was changed
*) low default connection errors level from alert to error
*) low ENAMETOOLONG logging level

diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -917,12 +917,8 @@ ngx_connection_error(ngx_connection_t *c
             level = NGX_LOG_INFO;
             break;
 
-        case NGX_ERROR_ERR:
+        default:
             level = NGX_LOG_ERR;
-            break;
-
-        default:
-            level = NGX_LOG_ALERT;
         }
 
     } else {
diff --git a/src/core/ngx_output_chain.c b/src/core/ngx_output_chain.c
--- a/src/core/ngx_output_chain.c
+++ b/src/core/ngx_output_chain.c
@@ -555,9 +555,7 @@ ngx_output_chain_copy_buf(ngx_output_cha
             ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0,
                           ngx_read_file_n " read only %z of %O from \"%s\"",
                           n, size, src->file->name.data);
-            if (n == 0) {
-                return NGX_ERROR;
-            }
+            return NGX_ERROR;
         }
 
         dst->last += n;
diff --git a/src/http/modules/ngx_http_index_module.c b/src/http/modules/ngx_http_index_module.c
--- a/src/http/modules/ngx_http_index_module.c
+++ b/src/http/modules/ngx_http_index_module.c
@@ -222,7 +222,10 @@ ngx_http_index_handler(ngx_http_request_
                 return NGX_HTTP_INTERNAL_SERVER_ERROR;
             }
 
-            if (of.err == NGX_ENOTDIR || of.err == NGX_EACCES) {
+            if (of.err == NGX_ENOTDIR
+                || of.err == NGX_ENAMETOOLONG
+                || of.err == NGX_EACCES)
+            {
                 return ngx_http_index_error(r, clcf, path.data, of.err);
             }
 
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
@@ -1199,7 +1199,10 @@ ngx_http_core_try_files_phase(ngx_http_r
         if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
             != NGX_OK)
         {
-            if (of.err != NGX_ENOENT && of.err != NGX_ENOTDIR) {
+            if (of.err != NGX_ENOENT
+                && of.err != NGX_ENOTDIR
+                && of.err != NGX_ENAMETOOLONG)
+            {
                 ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err,
                               "%s \"%s\" failed", of.failed, path.data);
             }
diff --git a/src/http/ngx_http_script.c b/src/http/ngx_http_script.c
--- a/src/http/ngx_http_script.c
+++ b/src/http/ngx_http_script.c
@@ -1417,7 +1417,10 @@ ngx_http_script_file_code(ngx_http_scrip
     if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool)
         != NGX_OK)
     {
-        if (of.err != NGX_ENOENT && of.err != NGX_ENOTDIR) {
+        if (of.err != NGX_ENOENT
+            && of.err != NGX_ENOTDIR
+            && of.err != NGX_ENAMETOOLONG)
+        {
             ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err,
                           "%s \"%s\" failed", of.failed, value->data);
         }