[RFC v4 04/18] l2test: Fix compilation errors due to unaligned memory access
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STALE5165d
From: Szymon Janc <hidden>
Date: 2012-09-04 14:41:23
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v4 (3 revisions archived).
Revisions (3)
- rfc
- v2 [diff against previous]
- v4 current [diff against previous]
This fix following build errors on ARM. CC test/l2test.o test/l2test.c: In function recv_mode: test/l2test.c:826:9: error: cast increases required alignment of target type [-Werror=cast-align] test/l2test.c:834:8: error: cast increases required alignment of target type [-Werror=cast-align] test/l2test.c: In function do_send: test/l2test.c:893:4: error: cast increases required alignment of target type [-Werror=cast-align] test/l2test.c:894:4: error: cast increases required alignment of target type [-Werror=cast-align] cc1: all warnings being treated as errors make[1]: *** [test/l2test.o] Error 1 --- test/l2test.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/test/l2test.c b/test/l2test.c
index d31be10..7645681 100644
--- a/test/l2test.c
+++ b/test/l2test.c@@ -823,7 +823,7 @@ static void recv_mode(int sk) } /* Check sequence */ - sq = btohl(*(uint32_t *) buf); + sq = bt_get_le32(buf); if (seq != sq) { syslog(LOG_INFO, "seq missmatch: %d -> %d", seq, sq); seq = sq;
@@ -831,7 +831,7 @@ static void recv_mode(int sk) seq++; /* Check length */ - l = btohs(*(uint16_t *) (buf + 4)); + l = bt_get_le16(buf + 4); if (len != l) { syslog(LOG_INFO, "size missmatch: %d -> %d", len, l); continue;
@@ -890,8 +890,9 @@ static void do_send(int sk) seq = 0; while ((num_frames == -1) || (num_frames-- > 0)) { - *(uint32_t *) buf = htobl(seq); - *(uint16_t *) (buf + 4) = htobs(data_size); + bt_put_le32(seq, buf); + bt_put_le16(data_size, buf + 4); + seq++; sent = 0;
--
1.7.9.5