From 970ac635b9f28be87f037da33f1e8ac57b89fd47 Mon Sep 17 00:00:00 2001
From: Brian Norris <banorris@uci.edu>
Date: Thu, 14 Jun 2012 15:30:25 -0700
Subject: [PATCH] snapshot: remove unused 'uc_link' context

The 'currentContext' variable was never initialized, and so doesn't perform any
useful functionality as a 'uc_link' address. Remove it.
---
 snapshot.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/snapshot.cc b/snapshot.cc
index 9a69a4b..d8eda7f 100644
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -183,11 +183,10 @@ void initSnapShotLibrary(unsigned int numbackingpages,
 	getcontext( &savedSnapshotContext );
 	if( !alreadySwapped ){
 		alreadySwapped = 1;
-		ucontext_t currentContext, swappedContext, newContext;
+		ucontext_t swappedContext, newContext;
 		getcontext( &newContext );
 		newContext.uc_stack.ss_sp = sTheRecord->mStackBase;
 		newContext.uc_stack.ss_size = STACK_SIZE_DEFAULT;
-		newContext.uc_link = &currentContext;
 		makecontext( &newContext, entryPoint, 0 );
 		swapcontext( &swappedContext, &newContext );
 	}
-- 
2.34.1