From 1598983613cc27cab89d9036062ce6d17eb286d5 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 4 Nov 2012 14:23:47 +0100
Subject: [PATCH] SUBST: fix double linked list handling for contexts.

---
 webcit/subst.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/webcit/subst.c b/webcit/subst.c
index 02de06103..c3b094874 100644
--- a/webcit/subst.c
+++ b/webcit/subst.c
@@ -163,6 +163,8 @@ void StackDynamicContext(WCTemplputParams *Super,
 		Sub->Sub = Super->Sub;
 		Super->Sub = Sub;
 	}
+	if (Sub->Sub != NULL)
+		Sub->Sub->Super = Sub;
 	Sub->Super = Super;
 	
 	Sub->Context = Context;
@@ -179,6 +181,10 @@ void UnStackContext(WCTemplputParams *Sub)
 	{
 		Sub->Super->Sub = Sub->Sub;
 	}
+	if (Sub->Sub != NULL)
+	{
+		Sub->Sub->Super = Sub->Super;
+	}
 }
 void UnStackDynamicContext(StrBuf *Target, WCTemplputParams **TPP)
 {
@@ -315,9 +321,6 @@ void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplpu
 */
 }
 
-
-
-
 void LogError (StrBuf *Target, const char *Type, const char *Format, ...)
 {
 	wcsession *WCC;
@@ -2254,10 +2257,12 @@ int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams **T
 	res = Cond->CondF(Target, TP);
 	if (res == Neg)
 		rc = TP->Tokens->Params[1]->lvalue;
+
 	if (LoadTemplates > 5) 
 		syslog(1, "<%s> : %d %d==%d\n", 
 			ChrPtr(TP->Tokens->FlatToken), 
 			rc, res, Neg);
+
 	if (TP->Sub != NULL)
 	{
 		*TPP = TP->Sub;
-- 
2.30.2