# HG changeset patch
# User Vladimir S. FONOV <vladimir.fonov@gmail.com>
# Date 1334782812 14400
# Node ID 9944c7923d5b9b1a9d995e8492655971f6125742
# Parent  99d4a3bb68dfede5bcc5fb5e6afd0d8f7a72ef67
Fixed a bug causing crash when output pixel obj type in ascii format

diff --git a/volume_io/Prog_utils/files.c b/volume_io/Prog_utils/files.c
--- a/volume_io/Prog_utils/files.c
+++ b/volume_io/Prog_utils/files.c
@@ -2521,7 +2521,7 @@
         }
         else
         {
-            if( fprintf( file, "%d", (int) *c ) != 1 )
+            if( fprintf( file, "%d", (int) *c ) < 0  )
             {
                 print_error( "Error outputting unsigned char.  " );
                 print_system_error();