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authorJohn Snow <jsnow@redhat.com>2017-02-08 12:05:33 -0500
committerMichael Tokarev <mjt@tls.msk.ru>2017-02-28 09:03:38 +0300
commit6048018ef6112476b529807ad603015314151bb2 (patch)
treea712ba281e4a994ea4ad2b746d97541b18a14e8c
parent25ac5bbec43973e9b97a454e55fd307ef9db1320 (diff)
downloadqemu-6048018ef6112476b529807ad603015314151bb2.tar.gz
ide: remove undefined behavior in ide-test
trivial: initialize the dirty buffer with a random-ish byte. Stops valgrind from whining about uninitialized buffers. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--tests/ide-test.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/ide-test.c b/tests/ide-test.c
index fb541f88b5..b57c2b1676 100644
--- a/tests/ide-test.c
+++ b/tests/ide-test.c
@@ -544,6 +544,7 @@ static void make_dirty(uint8_t device)
guest_buf = guest_alloc(guest_malloc, len);
buf = g_malloc(len);
+ memset(buf, rand() % 255 + 1, len);
g_assert(guest_buf);
g_assert(buf);