re PR libfortran/38772 (r143102 reveals missed error checking on floating point reads)

2009-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/38772
	* io/read.c (read_f): Clean up loop conditions for BZ/BN,
	allowing proper digit testing. White space fix.

From-SVN: r143327

libgfortran/ChangeLog

+2009-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/38772
+	* io/read.c (read_f): Clean up loop conditions for BZ/BN,
+	allowing proper digit testing. White space fix.
+
 2009-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/38735

libgfortran/io/read.c

@@ -972,14 +972,14 @@ read_f (st_parameter_dt *dtp, const fnode *f, char *dest, int length)
       while (w > 0)
         {
           if (*p != ' ')
-  	  goto bad_float;
+	    goto bad_float;
           p++;
           w--;
         }
     }    
   else  /* BZ or BN status is enabled */
     {
-      while (w > 0 && (isdigit (*p) || *p == ' '))
+      while (w > 0)
         {
           if (*p == ' ')
             {