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Fix uninit warning reported by Andrew Pinski.

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

From-SVN: r134001
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James E Wilson 2008-04-07 18:57:48 -07:00 committed by Jim Wilson
parent 48b350ad55
commit e68c63e380
2 changed files with 5 additions and 1 deletions
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4
gcc/cp/ChangeLog
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@ -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

2
gcc/cp/pt.c
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@ -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);