2012-11-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/5469
	* io/list_read (parse_repeat, read_integer, read_character,
	parse_real, read_real, check_type, list_formatted_read_scalar,
	finish_list_read): Call list_free.

diff --git a/libgfortran/io/list_read.c b/libgfortran/io/list_read.c
index 403e719..49615b3 100644
--- a/libgfortran/io/list_read.c
+++ b/libgfortran/io/list_read.c
@@ -617,6 +617,7 @@ parse_repeat (st_parameter_dt *dtp)
   free_saved (dtp);
   if (c == EOF)
     {
+      free_line (dtp);
       hit_eof (dtp);
       return 1;
     }
@@ -905,11 +906,14 @@ read_integer (st_parameter_dt *dtp, int length)
   free_saved (dtp);  
   if (c == EOF)
     {
+      free_line (dtp);
       hit_eof (dtp);
       return;
     }
   else if (c != '\n')
     eat_line (dtp);
+
+  free_line (dtp);
   snprintf (message, MSGLEN, "Bad integer for item %d in list input",
 	      dtp->u.p.item_count);
   generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
@@ -1078,7 +1082,6 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
       unget_char (dtp, c);
       eat_separator (dtp);
       dtp->u.p.saved_type = BT_CHARACTER;
-      free_line (dtp);
     }
   else 
     {
@@ -1087,10 +1090,12 @@ read_character (st_parameter_dt *dtp, int length __attribute__ ((unused)))
 		  dtp->u.p.item_count);
       generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
     }
+  free_line (dtp);
   return;
 
  eof:
   free_saved (dtp);
+  free_line (dtp);
   hit_eof (dtp);
 }
 
@@ -1283,11 +1288,14 @@ parse_real (st_parameter_dt *dtp, void *buffer, int length)
   free_saved (dtp);
   if (c == EOF)
     {
+      free_line (dtp);
       hit_eof (dtp);
       return 1;
     }
   else if (c != '\n')
     eat_line (dtp);
+
+  free_line (dtp);
   snprintf (message, MSGLEN, "Bad floating point number for item %d",
 	      dtp->u.p.item_count);
   generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
@@ -1387,11 +1395,14 @@ eol_4:
   free_saved (dtp);
   if (c == EOF)
     {
+      free_line (dtp);
       hit_eof (dtp);
       return;
     }
   else if (c != '\n')   
     eat_line (dtp);
+
+  free_line (dtp);
   snprintf (message, MSGLEN, "Bad complex value in item %d of list input",
 	      dtp->u.p.item_count);
   generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
@@ -1762,12 +1773,14 @@ read_real (st_parameter_dt *dtp, void * dest, int length)
   free_saved (dtp);
   if (c == EOF)
     {
+      free_line (dtp);
       hit_eof (dtp);
       return;
     }
   else if (c != '\n')
     eat_line (dtp);
 
+  free_line (dtp);
   snprintf (message, MSGLEN, "Bad real number in item %d of list input",
 	      dtp->u.p.item_count);
   generate_error (&dtp->common, LIBERROR_READ_VALUE, message);
@@ -1784,6 +1797,7 @@ check_type (st_parameter_dt *dtp, bt type, int len)
 
   if (dtp->u.p.saved_type != BT_UNKNOWN && dtp->u.p.saved_type != type)
     {
+      free_line (dtp);
       snprintf (message, MSGLEN, "Read type %s where %s was expected for item %d",
 		  type_name (dtp->u.p.saved_type), type_name (type),
 		  dtp->u.p.item_count);
@@ -1797,6 +1811,7 @@ check_type (st_parameter_dt *dtp, bt type, int len)
 
   if (dtp->u.p.saved_length != len)
     {
+      free_line (dtp);
       snprintf (message, MSGLEN,
 		  "Read kind %d %s where kind %d is required for item %d",
 		  dtp->u.p.saved_length, type_name (dtp->u.p.saved_type), len,
@@ -1970,7 +1985,10 @@ list_formatted_read_scalar (st_parameter_dt *dtp, bt type, void *p,
 
 cleanup:
   if (err == LIBERROR_END)
-    hit_eof (dtp);
+    {
+      free_line (dtp);
+      hit_eof (dtp);
+    }
   return err;
 }
 
@@ -2018,7 +2036,10 @@ finish_list_read (st_parameter_dt *dtp)
 
   err = eat_line (dtp);
   if (err == LIBERROR_END)
-    hit_eof (dtp);
+    {
+      free_line (dtp);
+      hit_eof (dtp);
+    }
 }
 
 /*			NAMELIST INPUT