remove unnecessary 'if'

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4402 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/ast_expr.y b/ast_expr.y
index 71546f1..43385ae 100755 (executable)
--- a/ast_expr.y
+++ b/ast_expr.y
@@ -215,8 +215,7 @@ struct val *vp;
        }
        if (vp->type == string || vp->type == numeric_string)
                free (vp->u.s); 
-       if (vp)
-               free (vp);
+       free (vp);
 }