syscalls/unshare02: Replace ((int)NULL) with 0

Hi, please review the attached patch

markos

From 269402e0cf64392442196ecf6c79d35d9e93c1af Mon Sep 17 00:00:00 2001
From: Markos Chandras <[email protected]>
Date: Thu, 22 Dec 2011 11:57:17 +0000
Subject: [PATCH 06/21] syscalls/unshare02: Replace ((int)NULL) with 0

On non-32bit arches, casting a pointer to integer throws a compiler warning because integers and pointers have different sizes in these arches. Therefore, we replace the (int)NULL cast with 0 which has the same effect.

---
 testcases/kernel/syscalls/unshare/unshare02.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

index 9f7b436..1a93932 100644
@@ -181,7 +181,7 @@ int main(int ac, char **av) {
 				tst_brkm(TFAIL|TTERRNO, cleanup,
 					"fork() failed.");
 			} else if (TEST_RETURN == 0) {
-				TEST_RETURN = unshare((int)NULL);
+				TEST_RETURN = unshare(0);
 				if (TEST_RETURN == 0) {
 					tst_resm(TPASS, "Call succeeded");
 					rval = 0;

1.7.1

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looks good
-mike

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