diff mbox

[C++] Avoid uninitialized warning in pt.c

Message ID 4EAAFD0E.90902@oracle.com
State New
Headers show

Commit Message

Paolo Carlini Oct. 28, 2011, 7:05 p.m. UTC 
Hi,

I think we have to do this, the warning I'm seeing doesn't seem bogus: 
in principle comp_template_args_with_info may leave bad_old_arg and 
bad_new_arg uninitialized.

Ok?

Thanks,
Paolo.

////////////////
2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (unify_pack_expansion): Initialize bad_old_arg and bad_new_arg.

Comments

Jason Merrill Oct. 28, 2011, 7:24 p.m. UTC | #1 
OK.

Jason
diff mbox

Patch

Index: pt.c
===================================================================
--- pt.c	(revision 180623)
+++ pt.c	(working copy)
@@ -15715,7 +15715,7 @@  unify_pack_expansion (tree tparms, tree targs, tre
         }
       else
 	{
-	  tree bad_old_arg, bad_new_arg;
+	  tree bad_old_arg = NULL_TREE, bad_new_arg = NULL_TREE;
 	  tree old_args = ARGUMENT_PACK_ARGS (old_pack);
 
 	  if (!comp_template_args_with_info (old_args, new_args,