[Patch, Fortran, committed] Plug a memory leak in gfc_check_assign_symbol

[Tobias Burnus]

Committed as obvious, Rev. 202722.

Tobias

Index: gcc/fortran/ChangeLog
===================================================================
--- gcc/fortran/ChangeLog	(Revision 202713)
+++ gcc/fortran/ChangeLog	(Arbeitskopie)
@@ -1,5 +1,9 @@
 2013-09-18  Tobias Burnus  <bur...@net-b.de>
 
+	* expr.c (gfc_check_assign_symbol): Free lvalue.ref.
+
+2013-09-18  Tobias Burnus  <bur...@net-b.de>
+
 	PR fortran/43366
 	* primary.c (gfc_variable_attr): Also handle codimension.
 	* resolve.c (resolve_ordinary_assign): Add invalid-diagnostic for
Index: gcc/fortran/expr.c
===================================================================
--- gcc/fortran/expr.c	(Revision 202711)
+++ gcc/fortran/expr.c	(Arbeitskopie)
@@ -3824,6 +3824,7 @@ gfc_check_assign_symbol (gfc_symbol *sym, gfc_comp
     r = gfc_check_assign (&lvalue, rvalue, 1);
 
   free (lvalue.symtree);
+  free (lvalue.ref);
 
   if (!r)
     return r;