diff --git a/UnixBench/src/context1.c b/UnixBench/src/context1.c
index 267b790..4263ad1 100644
--- a/UnixBench/src/context1.c
+++ b/UnixBench/src/context1.c
@@ -94,9 +94,6 @@ char	*argv[];
 		}
 	}
 	else { /* child process */
-		unsigned long iter1;
-
-		iter1 = 0;
 		/* slave, read p1 & write p2 */
 		close(p1[1]); close(p2[0]);
 		while (1) {
@@ -109,12 +106,12 @@ char	*argv[];
 					perror("slave read failed");
 				exit(1);
 			}
-			if (check != iter1) {
+			if (check != iter) {
 				fprintf(stderr, "Slave sync error: expect %lu, got %lu\n",
 					iter, check);
 				exit(2);
 			}
-			if ((ret = write(p2[1], (char *)&iter1, sizeof(iter1))) != sizeof(check)) {
+			if ((ret = write(p2[1], (char *)&iter, sizeof(iter))) != sizeof(check)) {
 				if ((ret == -1) && (errno == EPIPE)) {
 					alarm(0);
 					report(); /* does not return */
@@ -123,7 +120,7 @@ char	*argv[];
 					perror("slave write failed");
 				exit(1);
 			}
-			iter1++;
+			iter++;
 		}
 	}
 }