From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Wed, 21 Oct 2009 07:06:35 +0000 (+0000)
Subject: Fixed some corner cases in flags propogation.
X-Git-Tag: v0.9.432~296
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/d29365ce73593f996986f65adfa8f494b8143e37?hp=1fdca2fae613a1e5619ef9625f9bb158bb0682f2

Fixed some corner cases in flags propogation.
---

diff --git a/Output.cpp b/Output.cpp
index f648a57..f888524 100644
--- a/Output.cpp
+++ b/Output.cpp
@@ -23,7 +23,7 @@ _finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
 }
 
 _finline CYFlags CYLeft(CYFlags flags) {
-    return flags;
+    return flags & ~CYNoDangle;
 }
 
 _finline CYFlags CYRight(CYFlags flags) {
@@ -31,7 +31,7 @@ _finline CYFlags CYRight(CYFlags flags) {
 }
 
 _finline CYFlags CYCenter(CYFlags flags) {
-    return CYRight(flags);
+    return CYLeft(CYRight(flags));
 }
 
 #define CYPA 16
@@ -344,7 +344,7 @@ void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
 
 void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
     out << "do";
-    code_->Single(out, CYNoFlags);
+    code_->Single(out, CYCenter(flags));
     out << "while" << ' ' << '(' << *test_ << ')';
 }
 
@@ -420,7 +420,7 @@ void CYFor::Output(CYOutput &out, CYFlags flags) const {
     out.Terminate();
     out << increment_;
     out << ')';
-    code_->Single(out, CYNoFlags);
+    code_->Single(out, CYRight(flags));
 }
 
 void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
@@ -505,9 +505,12 @@ void CYIf::Output(CYOutput &out, CYFlags flags) const {
     out << "if" << ' ' << '(' << *test_ << ')';
 
     CYFlags right(protect ? CYNoFlags : CYRight(flags));
+
     CYFlags jacks(CYNoDangle);
     if (false_ == NULL)
         jacks |= right;
+    else
+        jacks |= protect ? CYNoFlags : CYCenter(flags);
 
     bool single(true_->Single(out, jacks));