[gnome-vfs] Don't pass in lengths > 64k to smb (#582308)

[Alexander Larsson <alexl src gnome org>]

commit bd5a83f1a6327cbb376ec4915f252f292b5bfb07
Author: Alexander Larsson <alexl redhat com>
Date:   Mon May 25 10:41:34 2009 +0200

    Don't pass in lengths > 64k to smb (#582308)
    
    There seem to be some limitation in smb that makes this not work.
---
 modules/smb-method.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/modules/smb-method.c b/modules/smb-method.c
index 8042a61..42d6c78 100644
--- a/modules/smb-method.c
+++ b/modules/smb-method.c
@@ -1646,7 +1646,7 @@ do_read (GnomeVFSMethod *method,
 		
 		/* Important: perform_authentication leaves and re-enters the lock! */
 		while (perform_authentication (&actx) > 0) {
-			n = smb_context->read (smb_context, handle->file, buffer, num_bytes);
+			n = smb_context->read (smb_context, handle->file, buffer, MIN (USHRT_MAX, num_bytes));
 			actx.res = (n >= 0) ? GNOME_VFS_OK : gnome_vfs_result_from_errno ();
 		}