From: James E Wilson <wilson@tuliptree.org>
Date: Tue, 8 Apr 2008 01:57:48 +0000 (-0700)
Subject: Fix uninit warning reported by Andrew Pinski.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e68c63e3800a7ff463fc0c41cd769569793fb53b;p=gcc.git

Fix uninit warning reported by Andrew Pinski.

pt.c (tsubst_copy, case SIZEOF_EXPR): Initialize len.

From-SVN: r134001
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ee51b005fee..0b7fc4ccc84 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2008-04-07  James E. Wilson  <wilson@tuliptree.org>
+
+	* pt.c (tsubst_copy, case SIZEOF_EXPR): Initialize len.
+
 2008-04-07  Jason Merrill  <jason@redhat.com>
 
 	PR c++/35734
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 6954a1bee9e..dc14fd28c88 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -9916,7 +9916,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
           /* We only want to compute the number of arguments.  */
           tree expanded = tsubst_pack_expansion (TREE_OPERAND (t, 0), args,
                                                 complain, in_decl);
-	  int len;
+	  int len = 0;
 
 	  if (TREE_CODE (expanded) == TREE_VEC)
 	    len = TREE_VEC_LENGTH (expanded);