# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1253822721 0
# Node ID 17afb68c2a9a56529aceddc6cafcb163a13ba83a
# Parent  a2c1b4f74ea7a9bf3176f4fbf52c8f2ed006aa13
test incomplete WriteFile()

diff --git a/src/os/win32/ngx_files.c b/src/os/win32/ngx_files.c
--- a/src/os/win32/ngx_files.c
+++ b/src/os/win32/ngx_files.c
@@ -96,6 +96,13 @@ ngx_write_file(ngx_file_t *file, u_char 
         return NGX_ERROR;
     }
 
+    if (n != size) {
+        ngx_log_error(NGX_LOG_CRIT, file->log, 0,
+                      "WriteFile() \"%s\" has written only %ul of %uz",
+                      file->name.data, n, size);
+        return NGX_ERROR;
+    }
+
     file->offset += n;
 
     return n;