re PR libfortran/23154 (Currupt string and segfault in formatted read.)

2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/23154
        * io/transfer.c (data_transfer_init): Initialize
        current_unit->bytes_left for a read.

From-SVN: r102893

libgfortran/ChangeLog

+2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>
+
+        PR libfortran/23154
+        * io/transfer.c (data_transfer_init): Initialize
+        current_unit->bytes_left for a read.
+        
 2005-08-07  Janne Blomqvist  <jblomqvi@cc.hut.fi>
 
 	PR fortran/22390

libgfortran/io/transfer.c

@@ -1028,7 +1028,9 @@ data_transfer_init (int read_flag)
     {
       current_unit->recl = file_length(current_unit->s);
       if (g.mode==WRITING)
-	empty_internal_buffer (current_unit->s);
+        empty_internal_buffer (current_unit->s);
+      else
+        current_unit->bytes_left = current_unit->recl;	
     }
 
   /* Check the action.  */