silence some compiler warnings

Actually, most of this commit is adding (void) to various function returns
where we know its ok to ignore the return value. This doesn't actually
silence the -Wunused-result warning (thanks a bundle gcc), but at least
it marks our intentions.

1 files changed, 2 insertions, 0 deletions

diff --git a/op.c b/op.c
index 072d0d08f0..625eabaf7c 100644
--- a/op.c
+++ b/op.c
@@ -1964,6 +1964,8 @@ S_finalize_op(pTHX_ OP* o)
 	}
 
         lexname = NULL; /* just to silence compiler warnings */
+        fields  = NULL; /* just to silence compiler warnings */
+
 	check_fields =
 	    rop
 	 && (lexname = *av_fetch(PL_comppad_name, rop->op_targ, TRUE),