From ee2ef1a61740e999e60fc7b1dd846d228ac83bfe Mon Sep 17 00:00:00 2001
From: "brendan%mozilla.org"
 <brendan%mozilla.org@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 12 Sep 2006 01:58:37 +0000
Subject: [PATCH] Skip parens around operand of unary op when constant folding
 (352068, r=mrbkap).

git-svn-id: svn://10.0.0.236/trunk@209816 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/js/src/jsparse.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mozilla/js/src/jsparse.c b/mozilla/js/src/jsparse.c
index eb9986c7cbf..7b66f54c0ab 100644
--- a/mozilla/js/src/jsparse.c
+++ b/mozilla/js/src/jsparse.c
@@ -6368,6 +6368,8 @@ js_FoldConstants(JSContext *cx, JSParseNode *pn, JSTreeContext *tc)
         break;
 
       case TOK_UNARYOP:
+        while (pn1->pn_type == TOK_RP)
+            pn1 = pn1->pn_kid;
         if (pn1->pn_type == TOK_NUMBER) {
             jsdouble d;
             int32 i;