# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1353964797 0
# Node ID 64ffc28850bb603cb35908a6b7866145ec7e470f
# Parent  3b6594a2b79ff98da9d55515451d019e5ba7eb54
Core: fixed ngx_write_chain_to_file() with IOV_MAX reached.

Catched by dav_chunked.t on Solaris.  In released versions this might
potentially result in corruption of complex protocol responses if they
were written to disk and there were more distinct buffers than IOV_MAX
in a single write.

diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c
--- a/src/os/unix/ngx_files.c
+++ b/src/os/unix/ngx_files.c
@@ -246,6 +246,7 @@ ngx_write_chain_to_file(ngx_file_t *file
 
         file->sys_offset += n;
         file->offset += n;
+        offset += n;
         total += n;
 
     } while (cl);