re PR fortran/30145 (Fortran 90: write statement fails to ignore zero-sized array...)

2006-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/30145
	* io/transfer.c (transfer_array):  Check for negative extent.

From-SVN: r119942

libgfortran/ChangeLog

+2006-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/30145
+	* io/transfer.c (transfer_array):  Check for negative extent.
+
 2006-12-13  Richard Guenther  <rguenther@suse.de>
 
 	PR fortran/30115

libgfortran/io/transfer.c

@@ -1478,7 +1478,7 @@ transfer_array (st_parameter_dt *dtp, gfc_array_char *desc, int kind,
 
       /* If the extent of even one dimension is zero, then the entire
 	 array section contains zero elements, so we return.  */
-      if (extent[n] == 0)
+      if (extent[n] <= 0)
 	return;
     }