From: Brian Demsky <bdemsky@uci.edu>
Date: Thu, 7 Mar 2013 03:06:26 +0000 (-0800)
Subject: deque: wrong bug fix before...now the correct one
X-Git-Tag: oopsla2013-final~27^2~2
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker-benchmarks.git;a=commitdiff_plain;h=d1991f77986f3c19631073acbaf4d74a2dbd906b

deque: wrong bug fix before...now the correct one
---

diff --git a/chase-lev-deque/main.c b/chase-lev-deque/main.c
index 77ea5a8..ee69867 100644
--- a/chase-lev-deque/main.c
+++ b/chase-lev-deque/main.c
@@ -11,7 +11,9 @@ int a;
 int b;
 
 static void task(void * param) {
-	a=steal(q);
+	do {
+		a=steal(q);
+	} while(a==EMPTY);
 }
 
 int user_main(int argc, char **argv)
@@ -21,9 +23,7 @@ int user_main(int argc, char **argv)
 	thrd_create(&t, task, 0);
 	push(q, 1);
 	push(q, 2);
-	do {
-		b=take(q);
-	}	while(b==EMPTY);
+	b=take(q);
 	thrd_join(t);
 	if (a+b!=3)
 		printf("a=%d b=%d\n",a,b);