From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 26 Sep 2011 17:44:40 +0000 (-0400)
Subject: Cleanup: fix strict aliasing ion tests
X-Git-Tag: v1.9.1~179
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=af327df150b177c3fba6b97d72a71e6767fb2384;p=lttng-ust.git

Cleanup: fix strict aliasing ion tests

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/tests/ust-basic-tracing/ust-basic-tracing.c b/tests/ust-basic-tracing/ust-basic-tracing.c
index a2f75d4e..583179c1 100644
--- a/tests/ust-basic-tracing/ust-basic-tracing.c
+++ b/tests/ust-basic-tracing/ust-basic-tracing.c
@@ -159,6 +159,11 @@ static int lttcomm_recv_fd(int sock)
 	struct cmsghdr *cmsg;
 	char recv_fd[CMSG_SPACE(sizeof(int))];
 	struct msghdr msg = { 0 };
+	union {
+		unsigned char vc[4];
+		int vi;
+	} tmp;
+	int i;
 
 	/* Prepare to receive the structures */
 	iov[0].iov_base = &data_fd;
@@ -189,7 +194,9 @@ static int lttcomm_recv_fd(int sock)
 		goto end;
 	}
 	/* this is our fd */
-	ret = ((int *) CMSG_DATA(cmsg))[0];
+	for (i = 0; i < sizeof(int); i++)
+		tmp.vc[i] = CMSG_DATA(cmsg)[0];
+	ret = tmp.vi;
 	printf("received fd %d\n", ret);
 end:
 	return ret;
diff --git a/tests/ust-multi-test/ust-multi-test.c b/tests/ust-multi-test/ust-multi-test.c
index 2737c18f..c4b4f212 100644
--- a/tests/ust-multi-test/ust-multi-test.c
+++ b/tests/ust-multi-test/ust-multi-test.c
@@ -167,6 +167,11 @@ static int lttcomm_recv_fd(int sock)
 	struct cmsghdr *cmsg;
 	char recv_fd[CMSG_SPACE(sizeof(int))];
 	struct msghdr msg = { 0 };
+	union {
+		unsigned char vc[4];
+		int vi;
+	} tmp;
+	int i;
 
 	/* Prepare to receive the structures */
 	iov[0].iov_base = &data_fd;
@@ -197,7 +202,9 @@ static int lttcomm_recv_fd(int sock)
 		goto end;
 	}
 	/* this is our fd */
-	ret = ((int *) CMSG_DATA(cmsg))[0];
+	for (i = 0; i < sizeof(int); i++)
+		tmp.vc[i] = CMSG_DATA(cmsg)[0];
+	ret = tmp.vi;
 	printf("received fd %d\n", ret);
 end:
 	return ret;